You're in Fish Supplies

Need a Personal Shopper?

Subscribe to
Bizrate emails for the hottest
deals & products
,
PLUS a chance to

WIN $25

sign me up!

New winners chosen weekly.
No purchase necessary.

Reef Advantage Calcium 250 grams

Reef Advantage Calcium 250 grams

Dry formula of Reef Complete. A buffered (pH 8.3-8.6) blend of ionic calcium, magnesium, strontium, sodium, potassium, and other salts designed for reef aquariums. Unlike Kalkwasser, it does not have a caustic pH and will not deplete magnesium. Best...

$7.27

at PetSolutions

Drs. Foster and Smith Kalkwasser Calcium Hydroxide 20 lbs (5 gallons)

Drs. Foster and Smith Kalkwasser Calcium Hydroxide 20 lbs (5 gallons)

Smartly priced bulk supplement for maintaining calcium and alkalinity levels essential for coral health and growth. High-quality DFS Kalkwasser Calcium Hydroxide offers experienced marine reef aquarists a convenient and budget-friendly way to maintain... ... more

Drs. Foster and Smith Kalkwasser Calcium Hydroxide 20 lbs (5 gallons)

Smartly priced bulk supplement for maintaining calcium and alkalinity levels essential for coral health and growth. High-quality DFS Kalkwasser Calcium Hydroxide offers experienced marine reef aquarists a convenient and budget-friendly way to maintain...

Drs. Foster & Smith

(200,000+)

$69.99 $55.99

FREE shipping

go to store
Drs. Foster and Smith Kalkwasser Calcium Hydroxide 4 lbs (1 gallon)

Drs. Foster and Smith Kalkwasser Calcium Hydroxide 4 lbs (1 gallon)

Smartly priced bulk supplement for maintaining calcium and alkalinity levels essential for coral health and growth. High-quality DFS Kalkwasser Calcium Hydroxide offers experienced marine reef aquarists a convenient and budget-friendly way to maintain... ... more

Drs. Foster and Smith Kalkwasser Calcium Hydroxide 4 lbs (1 gallon)

Smartly priced bulk supplement for maintaining calcium and alkalinity levels essential for coral health and growth. High-quality DFS Kalkwasser Calcium Hydroxide offers experienced marine reef aquarists a convenient and budget-friendly way to maintain...

Drs. Foster & Smith

(200,000+)

$17.99 $14.39

go to store
Reef Advantage Calcium, 4 kg / 8.8 lbs

Reef Advantage Calcium, 4 kg / 8.8 lbs

Seachem has been providing quality aquatic products at value pricing for years. Whether you have a beginner setup or even up to advanced seasoned aquatic experts, Seachem provides everything you need for quality, healthy aquatic environments ... more

Reef Advantage Calcium, 4 kg / 8.8 lbs

Seachem has been providing quality aquatic products at value pricing for years. Whether you have a beginner setup or even up to advanced seasoned aquatic experts, Seachem provides everything you need for quality, healthy aquatic environments

Amazon Marketplace

$77.80

FREE shipping

go to store
Seachem Reef Advantage Calcium 250gram

Seachem Reef Advantage Calcium 250gram

Seachem has been providing quality aquatic products at value pricing for years. Whether you have a beginner setup or even up to advanced seasoned aquatic experts, Seachem provides everything you need for quality, healthy aquatic environments ... more

Seachem Reef Advantage Calcium 250gram

Seachem has been providing quality aquatic products at value pricing for years. Whether you have a beginner setup or even up to advanced seasoned aquatic experts, Seachem provides everything you need for quality, healthy aquatic environments

Amazon Marketplace

$7.49

go to store
Brightwell Kalk+2 Kalkwasser Supplement 225 Grams Calcium Magnesium Strontium

Brightwell Kalk+2 Kalkwasser Supplement 225 Grams Calcium Magnesium Strontium

Calcium, Magnesium, Strontium Supplement for all Marine Fish Reef Aquaria Overview Contains calcium, strontium, and magnesium in the same ionic ratios found in aragonite. This unique feature increases the usefulness of Kalk+2 to reef-building... ... more

Brightwell Kalk+2 Kalkwasser Supplement 225 Grams Calcium Magnesium Strontium

Calcium, Magnesium, Strontium Supplement for all Marine Fish Reef Aquaria Overview Contains calcium, strontium, and magnesium in the same ionic ratios found in aragonite. This unique feature increases the usefulness of Kalk+2 to reef-building...

eBay

$15.95

FREE shipping

go to store
Brightwell Nanocode A 250 Ml For Live Coral Nano Reef Tank Free Usa Shipping

Brightwell Nanocode A 250 Ml For Live Coral Nano Reef Tank Free Usa Shipping

Balanced Major, Minor, and Trace Element and Buffer System for Nano-Reef Aquaria ELEMENTS Overview Part of a complete system for simplifying and maintaining proper water chemistry in very small (e.g. “nano”) reef aquaria.NanoCode A provides calcium,... ... more

Brightwell Nanocode A 250 Ml For Live Coral Nano Reef Tank Free Usa Shipping

Balanced Major, Minor, and Trace Element and Buffer System for Nano-Reef Aquaria ELEMENTS Overview Part of a complete system for simplifying and maintaining proper water chemistry in very small (e.g. “nano”) reef aquaria.NanoCode A provides calcium,...

eBay

$7.20

FREE shipping

go to store
Seachem Reef Advantage Calcium 250gram

Seachem Reef Advantage Calcium 250gram

Seachem has been providing quality aquatic products at value pricing for years. Whether you have a beginner setup or even up to advanced seasoned aquatic experts, Seachem provides everything you need for quality, healthy aquatic environments ... more

Seachem Reef Advantage Calcium 250gram

Seachem has been providing quality aquatic products at value pricing for years. Whether you have a beginner setup or even up to advanced seasoned aquatic experts, Seachem provides everything you need for quality, healthy aquatic environments

Amazon.com

$7.75

go to store
Seachem Reef Advantage Calcium 1 Kilo

Seachem Reef Advantage Calcium 1 Kilo

Reef Advantage Calcium™ is a non-caustic (pH 8.3–8.6) optimized blend of ionic calcium designed to restore and maintain calcium to levels found in natural seawater. Calcium and carbonates are essential to all coral growth. If either becomes deficient,... ... more

Seachem Reef Advantage Calcium 1 Kilo

Reef Advantage Calcium™ is a non-caustic (pH 8.3–8.6) optimized blend of ionic calcium designed to restore and maintain calcium to levels found in natural seawater. Calcium and carbonates are essential to all coral growth. If either becomes deficient,...

Amazon.com

$28.59

go to store
Drs. Foster and Smith Kalkwasser Calcium Hydroxide 1.75 lbs (1/2 gallon)

Drs. Foster and Smith Kalkwasser Calcium Hydroxide 1.75 lbs (1/2 gallon)

Smartly priced bulk supplement for maintaining calcium and alkalinity levels essential for coral health and growth. High-quality DFS Kalkwasser Calcium Hydroxide offers experienced marine reef aquarists a convenient and budget-friendly way to maintain... ... more

Drs. Foster and Smith Kalkwasser Calcium Hydroxide 1.75 lbs (1/2 gallon)

Smartly priced bulk supplement for maintaining calcium and alkalinity levels essential for coral health and growth. High-quality DFS Kalkwasser Calcium Hydroxide offers experienced marine reef aquarists a convenient and budget-friendly way to maintain...

Drs. Foster & Smith

(200,000+)

$9.99 $7.99

go to store
Seachem Reef Advantage Calcium 500gram

Seachem Reef Advantage Calcium 500gram

Seachem has been providing quality aquatic products at value pricing for years. Whether you have a beginner setup or even up to advanced seasoned aquatic experts, Seachem provides everything you need for quality, healthy aquatic environments ... more

Seachem Reef Advantage Calcium 500gram

Seachem has been providing quality aquatic products at value pricing for years. Whether you have a beginner setup or even up to advanced seasoned aquatic experts, Seachem provides everything you need for quality, healthy aquatic environments

Amazon Marketplace

$12.49

go to store
Seachem Reef Advantage Calcium 1 Kilo

Seachem Reef Advantage Calcium 1 Kilo

Reef Advantage Calcium™ is a non-caustic (pH 8.3–8.6) optimized blend of ionic calcium designed to restore and maintain calcium to levels found in natural seawater. Calcium and carbonates are essential to all coral growth. If either becomes deficient,... ... more

Seachem Reef Advantage Calcium 1 Kilo

Reef Advantage Calcium™ is a non-caustic (pH 8.3–8.6) optimized blend of ionic calcium designed to restore and maintain calcium to levels found in natural seawater. Calcium and carbonates are essential to all coral growth. If either becomes deficient,...

Amazon Marketplace

$21.60

go to store
Reef Code B Calcium Part 8.5 Oz 250 Ml

Reef Code B Calcium Part 8.5 Oz 250 Ml

" The carbonate-bearing component of a two-part method for dosing calcium and carbonates (the substances largely responsible for increasing alkalinity (buferring capacity) in the same ratio as that found in natural seawater. Ionically-balanced with... ... more

Reef Code B Calcium Part 8.5 Oz 250 Ml

" The carbonate-bearing component of a two-part method for dosing calcium and carbonates (the substances largely responsible for increasing alkalinity (buferring capacity) in the same ratio as that found in natural seawater. Ionically-balanced with...

Amazon Marketplace

$13.56

go to store
Reef Advantage Strontium, 70 g / 2.5 oz

Reef Advantage Strontium, 70 g / 2.5 oz

Reef Advantage Strontium restores and maintains strontium to levels found in natural sea water. Strontium is utilized by corals in the same manner as calcium and holds a similar importance in maintaining a vigorous level of growth. Reef Advantage... ... more

Reef Advantage Strontium, 70 g / 2.5 oz

Reef Advantage Strontium restores and maintains strontium to levels found in natural sea water. Strontium is utilized by corals in the same manner as calcium and holds a similar importance in maintaining a vigorous level of growth. Reef Advantage...

Amazon Marketplace

$4.99

go to store
Instant Ocean IN05305 Calcium Booster, 250-ml

Instant Ocean IN05305 Calcium Booster, 250-ml

Corals, coralline algae, clams, and other reef inhabitants need calcium for skeletal growth. concentrated formula quickly and safely raises calcium levels essential for corals, coralline algae and other reef invertebrates no nitrates, phosphates or... ... more

Instant Ocean IN05305 Calcium Booster, 250-ml

Corals, coralline algae, clams, and other reef inhabitants need calcium for skeletal growth. concentrated formula quickly and safely raises calcium levels essential for corals, coralline algae and other reef invertebrates no nitrates, phosphates or...

Amazon Marketplace

$6.62

go to store
Reef Care Reef Foundation Calcium Pro Reagent Refill Kit

Reef Care Reef Foundation Calcium Pro Reagent Refill Kit

Red Sea's Calcium Pro Reagent Refill Kit keeps your Red Sea Calcium Pro Test Kit replenished. For new Pro Kits (silver box) only. Part of the Reef Care Program. Helps your corals achieve the best health, vivid, electric coloration and rapid growth.... ... more

Reef Care Reef Foundation Calcium Pro Reagent Refill Kit

Red Sea's Calcium Pro Reagent Refill Kit keeps your Red Sea Calcium Pro Test Kit replenished. For new Pro Kits (silver box) only. Part of the Reef Care Program. Helps your corals achieve the best health, vivid, electric coloration and rapid growth....

Amazon Marketplace

$15.40

go to store
Instant Ocean IN05313 Reef Accelerator, 250-ml

Instant Ocean IN05313 Reef Accelerator, 250-ml

Marine invertebrates like corals, sea stars, tube worms, and clams need proper levels of essential elements maintained in their seawater environment. Reef accelerator replenishes critical elements like calcium, magnesium, strontium, and numerous others... ... more

Instant Ocean IN05313 Reef Accelerator, 250-ml

Marine invertebrates like corals, sea stars, tube worms, and clams need proper levels of essential elements maintained in their seawater environment. Reef accelerator replenishes critical elements like calcium, magnesium, strontium, and numerous others...

Amazon Marketplace

$6.62

go to store
Instant Ocean Reef Accelerator 250 ml

Instant Ocean Reef Accelerator 250 ml

Instant Ocean Reef Accelerator encourages the growth of corals and purple coralline algae. Replenishes calcium, magnesium, strontium, iodine, and other essential trace elements. No nitrates, phosphates or silicates. Use 5ml weekly for every 10 gallons. ... more

Instant Ocean Reef Accelerator 250 ml

Instant Ocean Reef Accelerator encourages the growth of corals and purple coralline algae. Replenishes calcium, magnesium, strontium, iodine, and other essential trace elements. No nitrates, phosphates or silicates. Use 5ml weekly for every 10 gallons.

Amazon Marketplace

$6.99

go to store
Reef Carbonate, 250 mL / 8.5 fl. oz.

Reef Carbonate, 250 mL / 8.5 fl. oz.

Reef Carbonate is a concentrated (4,000 meq/L) optimized blend of carbonate and bicarbonate salts designed to restore and maintain alkalinity in the reef aquarium. Calcium and carbonates are essential to all coral growth. If either becomes deficient,... ... more

Reef Carbonate, 250 mL / 8.5 fl. oz.

Reef Carbonate is a concentrated (4,000 meq/L) optimized blend of carbonate and bicarbonate salts designed to restore and maintain alkalinity in the reef aquarium. Calcium and carbonates are essential to all coral growth. If either becomes deficient,...

Amazon Marketplace

$3.84

go to store
SEACHEM LABORATORIES - REEF BUILDER 250 GM 8.8 OZ

SEACHEM LABORATORIES - REEF BUILDER 250 GM 8.8 OZ

Reef Builder raises carbonate alkalinity without immediately impacting on pH. With long term use there will be a tendency to stabilize at pH 8.3. Carbonates and calcium are essential to all coral growth. If either becomes deficient, coral growth will... ... more

SEACHEM LABORATORIES - REEF BUILDER 250 GM 8.8 OZ

Reef Builder raises carbonate alkalinity without immediately impacting on pH. With long term use there will be a tendency to stabilize at pH 8.3. Carbonates and calcium are essential to all coral growth. If either becomes deficient, coral growth will...

Amazon Marketplace

$14.78

FREE shipping

go to store
Cichlid Lake Salt 250 Gram

Cichlid Lake Salt 250 Gram

SeachemÕs Cichlid Lake Saltª is a chemically sound blend of salts designed to replicate the natural environment of cichlids. It contains all physiologically essential elements such as magnesium, calcium, sodium, potassium, and includes trace... ... more

Cichlid Lake Salt 250 Gram

SeachemÕs Cichlid Lake Saltª is a chemically sound blend of salts designed to replicate the natural environment of cichlids. It contains all physiologically essential elements such as magnesium, calcium, sodium, potassium, and includes trace...

Amazon Marketplace

$10.43

go to store
Kent Marine RO Right, 250 grams

Kent Marine RO Right, 250 grams

Specially formulated mixture of dissolved solids (also called general hardness or GH) which includes major salts of sodium, magnesium, calcium, and potassium together with all necessary minor and trace minerals. Provides natural water chemistry for the... ... more

Kent Marine RO Right, 250 grams

Specially formulated mixture of dissolved solids (also called general hardness or GH) which includes major salts of sodium, magnesium, calcium, and potassium together with all necessary minor and trace minerals. Provides natural water chemistry for the...

Amazon Marketplace

$6.93

go to store
Inland Seas Calcium Supplement 8 Oz Live Coral Nano Reef Tank Free Usa Shipping

Inland Seas Calcium Supplement 8 Oz Live Coral Nano Reef Tank Free Usa Shipping

$11.07

FREE shipping

go to store
Instant Ocean Reef Crystals Reef Salt, 200-gallon

Instant Ocean Reef Crystals Reef Salt, 200-gallon

Instant Ocean Reef Crystals Reef Salt Product Description Size: 200-Gallon Instant ocean reef crystals are easy-to-use and provide all of the necessary elements required for a healthy coral environment. extra calcium, trace elements and vitamins... ... more

Instant Ocean Reef Crystals Reef Salt, 200-gallon

Instant Ocean Reef Crystals Reef Salt Product Description Size: 200-Gallon Instant ocean reef crystals are easy-to-use and provide all of the necessary elements required for a healthy coral environment. extra calcium, trace elements and vitamins...

eBay

$62.04

FREE shipping

go to store
Red Sea Reef Foundation Test Kit - Calcium, Alkalinity & Magnesium

Red Sea Reef Foundation Test Kit - Calcium, Alkalinity & Magnesium

Red Sea reef foundation kit includes high accuracy titration tests for the accurate measurement of the elements calcium, magnesium and alkalinity (KH) which are the basic foundation elements of coral skeletons. All of these elements need to be... ... more

Red Sea Reef Foundation Test Kit - Calcium, Alkalinity & Magnesium

Red Sea reef foundation kit includes high accuracy titration tests for the accurate measurement of the elements calcium, magnesium and alkalinity (KH) which are the basic foundation elements of coral skeletons. All of these elements need to be...

Amazon Marketplace

$39.59

go to store
Super Reef Octopus® 8" Calcium Reactor

Super Reef Octopus® 8" Calcium Reactor

-Super Reef Octopus� 8� Calcium Reactor -Dimensions: 16.5�x11�x23� -Features the new Water Blaster HY5000W -High quality machine welded cast acrylic construction -High performance design -3 year warranty on Water Blaster pump. 1 year warranty on... ... more

Super Reef Octopus® 8" Calcium Reactor

-Super Reef Octopus� 8� Calcium Reactor -Dimensions: 16.5�x11�x23� -Features the new Water Blaster HY5000W -High quality machine welded cast acrylic construction -High performance design -3 year warranty on Water Blaster pump. 1 year warranty on...

Amazon Marketplace

$509.99

FREE shipping

go to store
Prodibio Calci Reef, Calcium and Magnesium Supplement, Saltwater, 10/10 mL vials, 30 gal and up

Prodibio Calci Reef, Calcium and Magnesium Supplement, Saltwater, 10/10 mL vials, 30 gal and up

A large number of marine organisms, such as corals and coralline calcifying algae, use calcium and carbonates to synthesise their rigid structures. These algae also have major magnesium requirements, an element that inhibits the precipitations of... ... more

Prodibio Calci Reef, Calcium and Magnesium Supplement, Saltwater, 10/10 mL vials, 30 gal and up

A large number of marine organisms, such as corals and coralline calcifying algae, use calcium and carbonates to synthesise their rigid structures. These algae also have major magnesium requirements, an element that inhibits the precipitations of...

Amazon Marketplace

$64.99

go to store
Continuum Aquatics ACO30504 Reef Basis Calcium Liquid for Aquarium, 8.5-Ounce

Continuum Aquatics ACO30504 Reef Basis Calcium Liquid for Aquarium, 8.5-Ounce

Proper control of calcium level is imperative for the health and growth of corals ;If the calcium concentration is too low, growth rates will suffer. If it is too high, alkalinity or buffering capacity will be diminished; designed to safely raise the... ... more

Continuum Aquatics ACO30504 Reef Basis Calcium Liquid for Aquarium, 8.5-Ounce

Proper control of calcium level is imperative for the health and growth of corals ;If the calcium concentration is too low, growth rates will suffer. If it is too high, alkalinity or buffering capacity will be diminished; designed to safely raise the...

Amazon Marketplace

$14.03

go to store
Brightwell Aquatics Calcion-P Dry Calcium Supplement for Reef Aquaria 200g / 7.1oz

Brightwell Aquatics Calcion-P Dry Calcium Supplement for Reef Aquaria 200g / 7.1oz

• High-purity powdered calcium.• Increases the concentration of calcium in marine aquarium water to provide corals and otherreef-building invertebrates with one of the most important elements required for growth.• Stronger and more economical than... ... more

Brightwell Aquatics Calcion-P Dry Calcium Supplement for Reef Aquaria 200g / 7.1oz

• High-purity powdered calcium.• Increases the concentration of calcium in marine aquarium water to provide corals and otherreef-building invertebrates with one of the most important elements required for growth.• Stronger and more economical than...

Amazon Marketplace

$9.64

go to store
Reef Calcium, 2 L / 67.6 fl. oz.

Reef Calcium, 2 L / 67.6 fl. oz.

Reef Calcium is a concentrated (50,000 mg/L) bioavailable polygluconate complexed calcium intended to maintain calcium in the reef aquarium without altering pH. Polygluconate complexation confers several benefits: it increases the bioavailability of... ... more

Reef Calcium, 2 L / 67.6 fl. oz.

Reef Calcium is a concentrated (50,000 mg/L) bioavailable polygluconate complexed calcium intended to maintain calcium in the reef aquarium without altering pH. Polygluconate complexation confers several benefits: it increases the bioavailability of...

Amazon Marketplace

$32.82

go to store
Super Reef Octopus CR 3000 Calcium Reactor

Super Reef Octopus CR 3000 Calcium Reactor

High performance reverse flow design, superior craftsmanship and a 3 year pump warranty are just a few of the features on the Super Reef Octopus calcium reactors. If you are concerned about calcium levels due to your calcium loving animals look no... ... more

Super Reef Octopus CR 3000 Calcium Reactor

High performance reverse flow design, superior craftsmanship and a 3 year pump warranty are just a few of the features on the Super Reef Octopus calcium reactors. If you are concerned about calcium levels due to your calcium loving animals look no...

Amazon Marketplace

$489.99

FREE shipping

go to store
Continuum Aquatics ACO30415 Reef Basis Calcium Dry for Aquarium, 200gm

Continuum Aquatics ACO30415 Reef Basis Calcium Dry for Aquarium, 200gm

Reef Basis Calcium is a high purity calcium in dry form, designed to safely raise the calcium level in marine aquariums, ;providing essential calcium for increased growth rates in corals, coralline algae; May be used simultaneously with Kalkwasser. ... more

Continuum Aquatics ACO30415 Reef Basis Calcium Dry for Aquarium, 200gm

Reef Basis Calcium is a high purity calcium in dry form, designed to safely raise the calcium level in marine aquariums, ;providing essential calcium for increased growth rates in corals, coralline algae; May be used simultaneously with Kalkwasser.

Amazon Marketplace

$4.89

go to store
Seachem Reef Status Calcium Test Kit

Seachem Reef Status Calcium Test Kit

This kit measures all types of calcium, including gluconate calcium. The method is based on specific titration with a unique indicator. Measures in increments of 5 mg/L. Each kit runs 150 tests. ... more

Seachem Reef Status Calcium Test Kit

This kit measures all types of calcium, including gluconate calcium. The method is based on specific titration with a unique indicator. Measures in increments of 5 mg/L. Each kit runs 150 tests.

Amazon Marketplace

$24.14

go to store
Brightwell Aquatics Reef Code B - Balanced Calcium & Alkalinity System - Part B (Alk.) 500ml / 17oz

Brightwell Aquatics Reef Code B - Balanced Calcium & Alkalinity System - Part B (Alk.) 500ml / 17oz

Overview The carbonate-bearing component of a two-part method for dosing calcium and carbonates (the substances largely responsible for increasing alkalinity ("buffering capacity")) in the same ratio as that found in natural seawater.... ... more

Brightwell Aquatics Reef Code B - Balanced Calcium & Alkalinity System - Part B (Alk.) 500ml / 17oz

Overview The carbonate-bearing component of a two-part method for dosing calcium and carbonates (the substances largely responsible for increasing alkalinity ("buffering capacity")) in the same ratio as that found in natural seawater....

Amazon Marketplace

$17.74

go to store
Brightwell Aquatics Reef Code A - Balanced Calcium & Alkalinity System - Part A (Calc) 2 L / 67. oz

Brightwell Aquatics Reef Code A - Balanced Calcium & Alkalinity System - Part A (Calc) 2 L / 67. oz

Alkalinity, also referred to as carbonate hardness or buffering capacity, is essentially a means of ... more

Brightwell Aquatics Reef Code A - Balanced Calcium & Alkalinity System - Part A (Calc) 2 L / 67. oz

Alkalinity, also referred to as carbonate hardness or buffering capacity, is essentially a means of

Amazon Marketplace

$14.10

go to store
Seachem Reef Calcium 250ml

Seachem Reef Calcium 250ml

Reef Calcium™ is a concentrated (50,000 mg/L) bioavailable polygluconate complexed calcium intended to maintain calcium in the reef aquarium without altering pH.Polygluconate complexation confers several benefits: it increases the bioavailability of... ... more

Seachem Reef Calcium 250ml

Reef Calcium™ is a concentrated (50,000 mg/L) bioavailable polygluconate complexed calcium intended to maintain calcium in the reef aquarium without altering pH.Polygluconate complexation confers several benefits: it increases the bioavailability of...

Amazon Marketplace

$6.81

go to store
Reef Calcium, 4 L / 1 fl. gal.

Reef Calcium, 4 L / 1 fl. gal.

Reef Calcium is a concentrated (50,000 mg/L) bioavailable polygluconate complexed calcium intended to maintain calcium in the reef aquarium without altering pH. Polygluconate complexation confers several benefits: it increases the bioavailability of... ... more

Reef Calcium, 4 L / 1 fl. gal.

Reef Calcium is a concentrated (50,000 mg/L) bioavailable polygluconate complexed calcium intended to maintain calcium in the reef aquarium without altering pH. Polygluconate complexation confers several benefits: it increases the bioavailability of...

Amazon Marketplace

$60.55

go to store
Red Sea Fish Pharm ARE22017 Reef Foundation Calcium/Strontium Supplement-A for Aquarium, 1kg

Red Sea Fish Pharm ARE22017 Reef Foundation Calcium/Strontium Supplement-A for Aquarium, 1kg

Red Sea calcium, magnesium, strontium and carbonate are the basic foundation elements of coral skeletons. All of these elements need to be available in balanced proportions for coral health and growth. Reef foundation A contains blended salts of... ... more

Red Sea Fish Pharm ARE22017 Reef Foundation Calcium/Strontium Supplement-A for Aquarium, 1kg

Red Sea calcium, magnesium, strontium and carbonate are the basic foundation elements of coral skeletons. All of these elements need to be available in balanced proportions for coral health and growth. Reef foundation A contains blended salts of...

Amazon Marketplace

$20.68

go to store
Royal Nature Marine/Reef Test Kits Essential Pack Of 3 Magnesium, Calcium & Alkalinity

Royal Nature Marine/Reef Test Kits Essential Pack Of 3 Magnesium, Calcium & Alkalinity

Marine/reef test kits essential pack of 3 magnesium, calcium & alkalinity royal magnesium professional test - keeping the tests user friendly was a big concern for us and our chemists were able to get the magnesium test to two steps only. Having clear... ... more

Royal Nature Marine/Reef Test Kits Essential Pack Of 3 Magnesium, Calcium & Alkalinity

Marine/reef test kits essential pack of 3 magnesium, calcium & alkalinity royal magnesium professional test - keeping the tests user friendly was a big concern for us and our chemists were able to get the magnesium test to two steps only. Having clear...

Amazon Marketplace

$44.38

go to store
Reef Octopus 4 Inch Single Chamber Calcium Reactor

Reef Octopus 4 Inch Single Chamber Calcium Reactor

Quality, design and affordability define the Octopus Calcium Reactor series. Available in 3 different models that feature reverse flow water current for maximum water and Co2 contact time with the coral media. All models come with PH probe holders to... ... more

Reef Octopus 4 Inch Single Chamber Calcium Reactor

Quality, design and affordability define the Octopus Calcium Reactor series. Available in 3 different models that feature reverse flow water current for maximum water and Co2 contact time with the coral media. All models come with PH probe holders to...

Amazon Marketplace

$226.94

FREE shipping

go to store
Brightwell Aquatics Calcion - Liquid Calcium Supplement for Reef Aquaria 2L / 67.6oz

Brightwell Aquatics Calcion - Liquid Calcium Supplement for Reef Aquaria 2L / 67.6oz

Brightwell Aquatics Calcion Liquid Calcium 67.6oz 2L Highly-concentrated ionic calcium solution. Increases the concentration of calcium in marine aquarium water to provide corals and other reef-building invertebrates with one of the most important... ... more

Brightwell Aquatics Calcion - Liquid Calcium Supplement for Reef Aquaria 2L / 67.6oz

Brightwell Aquatics Calcion Liquid Calcium 67.6oz 2L Highly-concentrated ionic calcium solution. Increases the concentration of calcium in marine aquarium water to provide corals and other reef-building invertebrates with one of the most important...

Amazon Marketplace

$42.43

FREE shipping

go to store
Show
Hide
Hide