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    API Calcium Test Kit for Saltwater

    API Calcium Test Kit for Saltwater

    Monitoring calcium levels is essential for keeping a successful reef aquarium. Reef organisms use calcium to build a calcium carbonate skeleton. Over time; as the calcium in the water is utilized; the calcium level will gradually drop. Calcium must be... more

    $9.99

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    Aquarium Pharmaceuticals Test Kits Calcium Test Kit

    Aquarium Pharmaceuticals Test Kits Calcium Test Kit

    Up to 40% Off Treats!

    Individual liquid test solutions for KH/carbonate and calcium Essential when maintaining ideal water parameters Use for fresh or saltwater aquariums Tests aquarium water for carbonate hardness (KH) or calcium. Each test kit includes reagent(s), glass... more

    $9.99

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    (275,000+)
    Mars Fishcare API Aquatic Reef Master Test Kit, As Shown

    Mars Fishcare API Aquatic Reef Master Test Kit, As Shown

    Includes Calcium Carbonate Hardness Phosphate Nitrate Test Bottles Instructions 4 Glass Test Tubes And Color Charts. Tests calcium carbonate hardness phosphate and nitrate levels quickly and accurately. Calibrated specifically for reef aquariums. Size:... more

    $26.38

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    Mars Fishcare API Aquatic Water Softener Pillow, Large, As Shown

    Mars Fishcare API Aquatic Water Softener Pillow, Large, As Shown

    Water Softener Pillow protects tropical fish form hard water by removing Calcium, Magnesium and heavy metals. Our pillow helps stabilize pH while eliminating white crusty deposits from your tank. In addition, our pillow may be recharged and re-used up... more

    $4.70

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    API nexx Phos-Zorb - Size 4 - 2 pk.

    API nexx Phos-Zorb - Size 4 - 2 pk.

    API Nexx Filter Phos-Zorb replacement cartridges Eliminate cloudy water by removing phosphate and silicates; which are naturally occurring nutrients. Promotes the growth of reef-building corals and prevents calcium precipitation caused by excess... more

    $11.99

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    Aquarium Pharmaceuticals Test Kits Calcium Test Kit

    Aquarium Pharmaceuticals Test Kits Calcium Test Kit

    Individual liquid test solutions for KH/carbonate and calcium Essential when maintaining ideal water parameters Use for fresh or saltwater aquariums Tests aquarium water for carbonate hardness (KH) or calcium. Each test kit includes reagent(s), glass... more

    $9.99

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    Reef Master Test Kits

    Reef Master Test Kits

    API's REEF Master Test Kit measures the most important aquarium levels in a Reef Aquarium. 4 different tests calibrated specifically for Reef aquariums are designed to protect reef-dwellers from dangerous water conditions. Tests include: Calcium,... more

    $20.99

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    Reef Master Test Kits Mars Fishcare North America,

    Reef Master Test Kits Mars Fishcare North America,

    API\'s REEF Master Test Kit measures the most important aquarium levels in a Reef Aquarium. 4 different tests calibrated specifically for Reef aquariums are designed to protect reef-dwellers from dangerous water conditions. • Tests include: Calcium,... more

    $27.25

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    Hanna Instruments Marine Calcium Checker HC Marine Calcium (Mfg# HI758)

    Hanna Instruments Marine Calcium Checker HC Marine Calcium (Mfg# HI758)

    Up to 40% Off Treats!

    Upgrade from chemical test kits to professional instrumentation without breaking your budget. Hanna Instruments Marine Calcium Checker HC is a budget-friendly single parameter electronic tester for measuring marine calcium level. Compact handheld... more

    $49.00

    FREE shipping

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    (275,000+)
    API MICROBIAL ALGAE CLEAN 16 oz

    API MICROBIAL ALGAE CLEAN 16 oz

    Up to 40% Off Treats!

    Bacterial algaecide for controlling green water algae Contains patented bacteria to keep a cleaner pond environment Controls green water algae in ponds with live fish and plants Control green water algae and promote a cleaner, clearer pond environment.... more

    $15.29 $10.70

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    (275,000+)
    Calcium Saltwater Test Kit

    Calcium Saltwater Test Kit

    This kit allows for easy and accurate measuring of calcium levels to help in maintaining a helthy aquarium. more

    $6.99

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    Dr Turtle Slow-Release Calcium Block 18 Gram/For Up To 15 gallons

    Dr Turtle Slow-Release Calcium Block 18 Gram/For Up To 15 gallons

    Dr. Turtle is a slow-release calcium block that conditions water while providing a calcium supplement to promote healthy shell growth for aquatic turtles. To use, simply place the Dr. Turtle Block in your turtles water supply. more

    $0.99

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    API Quick Start Aquarium Water Conditioner, 8 Oz, As Shown

    API Quick Start Aquarium Water Conditioner, 8 Oz, As Shown

    Liquid biological filter starter containing live nitrifying bacteria (nitrosomonas and nitrobacter). Patented bacteria strains. All natural - no preservatives. Enables the ability to add fish to a new tank at start up. Use when starting a new aquarium,... more

    $8.99

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    Mars Fishcare API Aquatic KH Carbonate Hardness Test Kit, White

    Mars Fishcare API Aquatic KH Carbonate Hardness Test Kit, White

    Test Solution Test Tubes With Caps Instructions Computer-Analyzed Laminated Color Card To Read Results. Helps to maintain the correct buffering capacity Size: 4 fl. oz.. Color: White. more

    $5.99

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    Api Activated Filter Carbon 1/2gal Box (76c)

    Api Activated Filter Carbon 1/2gal Box (76c)

    A special blend of highly activated carbon that removes colors, odors and poisonous waste. Has good pore distribution for the most effective filtration in fresh and saltwater tanks at an economical price. Can be used in all filter cartridges. more

    $23.11

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    Api Activated Filter Carbon 1/2gal Box (76c)

    Api Activated Filter Carbon 1/2gal Box (76c)

    A special blend of highly activated carbon that removes colors, odors and poisonous waste. Has good pore distribution for the most effective filtration in fresh and saltwater tanks at an economical price. Can be used in all filter cartridges. more

    $23.11

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    Peazz

    (100+)
    Api Activated Filter Carbon 1/2gal Box (76c)

    Api Activated Filter Carbon 1/2gal Box (76c)

    A special blend of highly activated carbon that removes colors, odors and poisonous waste. Has good pore distribution for the most effective filtration in fresh and saltwater tanks at an economical price. Can be used in all filter cartridges. more

    $14.99

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    Reef Code A Calcium Part 17oz 500ml

    Reef Code A Calcium Part 17oz 500ml

    Brightwell Aquatics - REEF CODE A; The calcium-bearing component of a two-part method for dosing calcium and carbonates (the substanceslargely responsible for increasing alkalinity ("buffering capacity")) in the same ratio as that found innatural... more

    $12.99

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    Reef Code A Calcium Part 17oz 500ml

    Reef Code A Calcium Part 17oz 500ml

    Brightwell Aquatics - REEF CODE AÂ; The calcium-bearing component of a two-part method for dosing calcium and carbonates (the substanceslargely responsible for increasing alkalinity ( buffering capacity )) in the same ratio as that found innatural... more

    $21.11

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    Reefstat Calcium Test Kit - Improved Version

    Reefstat Calcium Test Kit - Improved Version

    Instructions Part #: ASM920Item Name: Reefstat Calcium Test Kit - Improved VersionID: 6993-pid more

    $36.99

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    Reef Code A Calcium Part 67.6oz 2liter

    Reef Code A Calcium Part 67.6oz 2liter

    Brightwell Aquatics - REEF CODE A; The calcium-bearing component of a two-part method for dosing calcium and carbonates (the substanceslargely responsible for increasing alkalinity ("buffering capacity")) in the same ratio as that found innatural... more

    $19.99

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    Reefstat Calcium Test Kit - Improved Version

    Reefstat Calcium Test Kit - Improved Version

    Instructions Part #: ASM920Item Name: Reefstat Calcium Test Kit - Improved VersionID: 6993-pid more

    $41.30

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    Calcion Dry Calcium 1.7lb 800gm

    Calcion Dry Calcium 1.7lb 800gm

    Brightwell Aquatics - CALCION-PÂ; High-purity powdered calcium.Â; 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.Â;... more

    $33.11

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    Peazz

    (100+)
    API Marine Stress Coat Marine 16 oz

    API Marine Stress Coat Marine 16 oz

    Up to 40% Off Treats!

    Protect marine aquarium fish with the healing power of Aloe Vera. API Marine Stress Coat forms a synthetic slime coat to help prevent electrolyte imbalance and heal torn fins, skin wounds while promoting tissue regeneration. Helps reduce fish stress... more

    $10.49

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    (275,000+)
    API POND Cool Water Food - Koi and Goldfish 1.4 lbs

    API POND Cool Water Food - Koi and Goldfish 1.4 lbs

    Up to 40% Off Treats!

    Innovative cool water formulation maximizes nutrient absorption while minimizing waste. API POND Cool Water Food, a proprietary formula, provides koi and goldfish utilizable nutrition tailored to their lowered metabolic activity during periods of cool... more

    $15.99 $12.79

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    (275,000+)
    API AMMO-CHIPS 48 oz

    API AMMO-CHIPS 48 oz

    Up to 40% Off Treats!

    Enjoy an easy and economical way to combat deadly ammonia in freshwater aquariums. API AMMO-CHIPS improve aquarium filtration by continuously removing deadly ammonia. Simply place in filter inside media basket or in a filter media bag to maintain... more

    $10.49

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    (275,000+)
    API Test Kit Ammonia

    API Test Kit Ammonia

    Up to 40% Off Treats!

    Easy-to-use liquid test solutions for ammonia, nitrite, and nitrate Essential when cycling a new aquarium or maintaining ideal water parameters Match the color of the test solution against color chart for accurate test results Ammonia Test Kit �... more

    $9.99

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    (275,000+)
    API Turtle Water Conditioner 8 oz

    API Turtle Water Conditioner 8 oz

    Up to 40% Off Treats!

    Prevent harmful tap water chemicals from affecting your aquatic herptiles. API Turtle Water Conditioner makes tap water safe for aquatic reptiles and amphibians by removing chlorine and chloramines that can irritate eyes and skin. Also detoxifies heavy... more

    $6.59

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    (275,000+)
    API Freshwater Aquarium Salt 33 oz

    API Freshwater Aquarium Salt 33 oz

    Up to 40% Off Treats!

    All-natural salt made from evaporated sea water General tonic & stress reducer for use in turtle tanks, aquatic terrariums, & freshwater aquariums Replenish electrolytes and temporarily block toxic effects while improving water quality All-natural... more

    $4.19 $3.35

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    (275,000+)
    API ACTIVATED FILTER CARBON 22 oz 3-pk

    API ACTIVATED FILTER CARBON 22 oz 3-pk

    Up to 40% Off Treats!

    General-purpose bulk chemical filter media at a great price. API ACTIVATED FILTER CARBON is a smart, economical choice in keeping pond maintenance simple and under budget. Special blend of highly activated carbon removes a wide variety of pollutants... more

    $28.49

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    (275,000+)
    API MARINE MELAFIX 16 oz

    API MARINE MELAFIX 16 oz

    Up to 40% Off Treats!

    Concentrated botanical extract of Melaleuca Tea Tree treats coral AND saltwater fish bacterial infections. API MARINE MELAFIX provides a safe and all-natural way to treat open red sores, fin and tail rot, open body wounds, eye cloud, pop eye, body... more

    $12.19

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    (275,000+)
    API MICROBIAL ALGAE CLEAN 1 gal

    API MICROBIAL ALGAE CLEAN 1 gal

    Up to 40% Off Treats!

    Bacterial algaecide for controlling green water algae Contains patented bacteria to keep a cleaner pond environment Controls green water algae in ponds with live fish and plants Control green water algae and promote a cleaner, clearer pond environment.... more

    $77.99 $54.29

    FREE shipping

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    (275,000+)
    API AMMO-CARB 40 oz 6-pk

    API AMMO-CARB 40 oz 6-pk

    Up to 40% Off Treats!

    Economical filter media does double duty to further extend your pond budget. API AMMO-CARB is comprised of a unique blend of high-grade activated carbon and ammonia-removing resin to double its chemical filtration capabilities. The activated carbon... more

    $47.49

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    (275,000+)
    API 7-Gallon Bow View Aquarium Kit 7-Gallon Aquarium Kit

    API 7-Gallon Bow View Aquarium Kit 7-Gallon Aquarium Kit

    Up to 40% Off Treats!

    Enjoy the aquarium hobby in a brand new way! API 7-Gallon Bow View Aquarium Kit enhances the aquarium experience for you with quality, easy-care features. Full hood with multicolor LED lighting features the latest innovations including variable color... more

    $69.99

    FREE shipping

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    (275,000+)
    Calcium Chloride 3.5 lbs (1/2 gallon)

    Calcium Chloride 3.5 lbs (1/2 gallon)

    Up to 40% Off Treats!

    Drs. Foster and Smith Calcium Chloride bulk additive lets experienced aquarists easily maintain the calcium level in aquarium water. Just 1 tsp of Calcium Chloride per 10 gal of aquarium water raises calcium 50 ppm, helping to achieve the essential... more

    $11.99 $9.59

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    (275,000+)
    Calcium Chloride 7 lbs (1 gallon)

    Calcium Chloride 7 lbs (1 gallon)

    Up to 40% Off Treats!

    Drs. Foster and Smith Calcium Chloride bulk additive lets experienced aquarists easily maintain the calcium level in aquarium water. Just 1 tsp of Calcium Chloride per 10 gal of aquarium water raises calcium 50 ppm, helping to achieve the essential... more

    $19.99 $15.99

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    (275,000+)
    Tropic Marin BIO-CALCIUM ORIGINAL BALLING Salts Part C, 1kg (Mfg# 26526)

    Tropic Marin BIO-CALCIUM ORIGINAL BALLING Salts Part C, 1kg (Mfg# 26526)

    Up to 40% Off Treats!

    Create best conditions for coral and coralline algae growth without decreasing important elements or upsetting aquarium water chemistry. Tropic Marin BIO-CALCIUM ORIGINAL BALLING Salts provide a highly efficient calcium supplementation program... more

    $17.99

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    (275,000+)
    Tropic Marin BIO-CALCIUM ORIGINAL BALLING Salts Part B, 1kg (Mfg# 26524)

    Tropic Marin BIO-CALCIUM ORIGINAL BALLING Salts Part B, 1kg (Mfg# 26524)

    Up to 40% Off Treats!

    Create best conditions for coral and coralline algae growth without decreasing important elements or upsetting aquarium water chemistry. Tropic Marin BIO-CALCIUM ORIGINAL BALLING Salts provide a highly efficient calcium supplementation program... more

    $11.99

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    (275,000+)
    CO2 Calcium Reactor Components

    CO2 Calcium Reactor Components

    Up to 40% Off Treats!

    Automate calcium reactors for convenient calcium supplementation in your reef aquarium pH controller monitors pH level in calcium reactor chamber CO2 pressure regulator with solenoid delivers constant supply of CO2 to calcium reactor These components... more

    $269.99

    FREE shipping

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    (275,000+)
    Pinpoint Monitor Calcium

    Pinpoint Monitor Calcium

    Up to 40% Off Treats!

    Easy-to-use portable digital calcium monitor Precise LCD readout - displays calcium levels in ppm Convenient calcium testing for reef hobbyists High-tech, digital calcium monitor simplifies routine testing. Just dip calibrated probe in water sample for... more

    $229.99

    FREE shipping

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    (275,000+)

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