Carib Sea 00371 South Seas Base Shelf Rock Sand (Brown), 40 lb/Box

Carib Sea 00371 South Seas Base Shelf Rock Sand (Brown), 40 lb/Box

South Seas Base Rock - Natural weathering processes form the fantastic shapes of South Seas Base Rock by the erosion and pitting of limestone over the course of eons. It is clean and safe for marine, reef and hard water freshwater aquariums such as... more

$95.31

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Caribsea Arag-Alive Special Reef Sand in Beige (Set of 2)

Caribsea Arag-Alive Special Reef Sand in Beige (Set of 2)

QAN1003 Features Sand For marine aquariums Helps maintain a proper pH for the life of your aquarium without the constant addition of chemicals Creates a biological balance to discourage nuisance algae Product Type: Sand Color: Whites & Tans Pet... more

$71.99 $38.79

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Live Reef Aquarium Sand-40lbs - SANDBIO-10LB

Live Reef Aquarium Sand-40lbs - SANDBIO-10LB

40 pounds of authentic ocean floor sand for aquarium tanksReduces nitrates and maintains pH balanceIncreases carbonate hardnessProvides marine trace elementsPre-washed and requires minimum rinseHeat sterilized and ideal for culturing live sand. About... more

$99.99 $45.78

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Live Reef Aquarium Sand-20lbs - SANDBIO-ACTIV

Live Reef Aquarium Sand-20lbs - SANDBIO-ACTIV

20 pounds of authentic ocean floor sand for aquarium tanksReduces nitrates and maintains pH balanceIncreases carbonate hardnessProvides marine trace elementsPre-washed and requires minimum rinseHeat sterilized and ideal for culturing live sand. About... more

$89.99

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Bio-Activ Reef Aquarium Substrate - SANDSR-16

Bio-Activ Reef Aquarium Substrate - SANDSR-16

Authentic ocean floor reef substrate for aquarium tanksReduces nitrates and maintains pH balanceIncreases carbonate hardnessProvides marine trace elementsPre-washed and requires minimum rinseHeat sterilized and ideal for culturing live sand. The... more

$89.99 $57.60

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Samoan #1 Grade Pink Coral Sand 20lb (2pc)

Samoan #1 Grade Pink Coral Sand 20lb (2pc)

Samoa Pink Sand #1Premium Aragonite Reef Sand:Ideal for reef system tank bottoms, denitrifying anaerobic beds, extremely high surface area filter media.Aragonite Benefits:Reduces Nitrates. Maintain pH. Increases Carbonate Hardness. Provide Marine Trace... more

$59.99

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Samoan #0 Grade Pink Coral Sand 20lb (2pc)

Samoan #0 Grade Pink Coral Sand 20lb (2pc)

Samoa Pink Sand #0Premium Aragonite Reef Sand:Ideal for reef system tank bottoms, denitrifying anaerobic beds, extremely high surface area filter media.Aragonite Benefits:Reduces Nitrates. Maintain pH. Increases Carbonate Hardness. Provide Marine Trace... more

$59.99

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CaribSea Arag-Alive Special Grade Reef Sand, 20-Pound, Functional and beautiful aragonite substrate for all types of marine aquariums By Carib Sea

CaribSea Arag-Alive Special Grade Reef Sand, 20-Pound, Functional and beautiful aragonite substrate for all types of marine aquariums By Carib Sea

Functional and beautiful aragonite substrate for all types of marine aquariumsContains millions of beneficial marine bacteria to enhance biological filtrationMany styles to help recreate any marine environment more

$45.09

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Seaflor Special Grade Reef Sand (40 lbs) Multi-Colored

Seaflor Special Grade Reef Sand (40 lbs) Multi-Colored

00050 Features: -Reef sand.-For use in marine aquariums and hard water freshwater aquariums.-Graded aragonite sand. Dimensions: -Weight: 40 lbs.-Dimensions: 4'' H x 13'' W x 20'' D. Features 40 LB Length: 20 Width: 13 Height: 4 more

$69.86 $30.23

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Worldwide Imports AWWA1063 Aragonite Sand, 20-Pound

Worldwide Imports AWWA1063 Aragonite Sand, 20-Pound

Ideal for reef system tank bottoms denitrifying anaerobic beds extremely high surface area filter media. Reduces nitrates. Maintain ph. Increases carbonate hardness. Provide marine trace elements. Pre-washed minimum rinse required. 100% from the ocean... more

$24.01

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Marine Substrate - Marine White Sand - 20 lb.

Marine Substrate - Marine White Sand - 20 lb.

Premium marine substrates are taken right from the ocean floor: no added chemicals or dyes. Pre-washed for easy adding to your saltwater or reef tank. Choose the variety that looks best in your tank. Gravel and substrate color may differ or vary due to... more

$19.99

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Nature's Ocean No.0 Marine White Sand for Aquarium, 20-Pound

Nature's Ocean No.0 Marine White Sand for Aquarium, 20-Pound

Nature's Ocean Marine White Sand#0 20LBS (Grain size: 0.1 -0.5mm). Premium Aragonite Reef Substrate for aquariums reduces Nitrates & Maintains pH. Ideal for reef system tank bottoms, denitrifying anaerobic beds, extremely high surface area filter... more

$23.00

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Nature's Ocean Marine White Sand for Aquarium, 10-Pound

Nature's Ocean Marine White Sand for Aquarium, 10-Pound

Nature's Ocean Marine White Sand#0 10LBS (Grain size: 0.1 -0.5mm). Premium Aragonite Reef Substrate for aquariums reduces Nitrates & Maintains pH. Ideal for reef system tank bottoms, denitrifying anaerobic beds, extremely high surface area filter... more

$14.63

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Marine Substrate - Australian Gold Sand - 20 lb.

Marine Substrate - Australian Gold Sand - 20 lb.

Premium marine substrates are taken right from the ocean floor: no added chemicals or dyes. Pre-washed for easy adding to your saltwater or reef tank. Choose the variety that looks best in your tank. Gravel and substrate color may differ or vary due to... more

$19.99

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Marine Substrate - Aragonite Sand - 20 lb.

Marine Substrate - Aragonite Sand - 20 lb.

Premium Aragonite Substrate has a 1.2-1.7mm diameter size and is ideal for reef system tank beds; denitrifying anaerobic beds; and offers an extremely high surface area for filtering. Aragonite helps reduce nitrates; maintains pH; and increases... more

$19.99

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Reef Starter Kit Liq 3/4 oz

Reef Starter Kit Liq 3/4 oz

A perfect start-up kit for reef aquariums. Includes KENT Marine products: Iodide, Strontium & Molybdenum, Liquid Calcium. more

$13.99

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Sky Led 48" Aquarium Light Rf Reef Tanks

Sky Led 48" Aquarium Light Rf Reef Tanks

For Marine and Reef Aquariums - low to medium light-loving coral. Fixture Length: 48", Total Output: 39W, LEDs: 10K & Actinic Blend. more

$213.99

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Environments Coral Reef Banners

Environments Coral Reef Banners

Environments Banners bring vivid images of nature into the classroom. Children can find and identify familiar marine animals as they explore and discover more about life in a Coral Reef. These rainforests of the sea form some of the most diverse ecosystem more

$69.68

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Caribsea Gravel Aragonite Reef Sand 15lb Cs00020

Caribsea Gravel Aragonite Reef Sand 15lb Cs00020

All Sand and Gravel pics are sized 1 to 1 #00020 (15 lb) #00050 (40 lb).Seaflor Special Grade Reef SandTM From CaribSea1.25 - 1.95 mm diameter grain size. A revolution in reef-keeping This is the one you've been reading about in all the hobbyist... more

$39.99

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New Marine Aquarium Softcover

New Marine Aquarium Softcover

Creating a beautiful, thriving first saltwater aquarium has never been easier, using the natural, simplified methods learned and practiced by the world's leading reef hobbyists. By helping newcomers avoid the pitfalls of outdated, high-maintenance... more

$16.99

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Dry Aragonite Aragamax Sugar Sized Sand Tan 30 Pound, As Shown

Dry Aragonite Aragamax Sugar Sized Sand Tan 30 Pound, As Shown

Use with marine aquariums without undergravel filters Made in the usa Size: 30lb. Color: As Shown. more

$36.01

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Reef Carbon 1 Qt

Reef Carbon 1 Qt

Contains essential activated carbon for use in marine and freshwater aquariums. Contains a fine coal-based carbon to remove organic pollutants, stain and entrained toxic gases. more

$14.99

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Nano Reef A/B 8 oz

Nano Reef A/B 8 oz

Provides important major, minor, and trace elements in the proper ratios and balances them with a buffer to increase alkalinity and maintain a stable pH in 8 to 40 gallon marine systems. more

$14.99

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Nano Reef A/B 16 oz

Nano Reef A/B 16 oz

Provides important major, minor, and trace elements in the proper ratios and balances them with a buffer to increase alkalinity and maintain a stable pH in 8 to 40 gallon marine systems. more

$18.99

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MicrobeLift Artemiss Reef Marine (16 oz)

MicrobeLift Artemiss Reef Marine (16 oz)

MICROBELIFT/Artemiss is a unique, herbal, immuneenhancing stimulant, which reduces bacterial and fungal infections. Will help boost the natural immune system of the fish with no risk of building up future resistance as can occur when antibiotics are... more

$14.97

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MicrobeLift Artemiss Reef Marine (16 oz)

MicrobeLift Artemiss Reef Marine (16 oz)

MICROBELIFT/Artemiss is a unique, herbal, immuneenhancing stimulant, which reduces bacterial and fungal infections. Will help boost the natural immune system of the fish with no risk of building up future resistance as can occur when antibiotics are... more

$14.99 $11.49

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Reef Snow 8.5oz 250ml

Reef Snow 8.5oz 250ml

Brightwell Aquatics - REEF SNOW; Complex of carbonate-bound, non-conservativemajor, minor, and trace elements in aragonite ratios,as well as marine-derived proteins and lipids in coraltissue ratios.; Simultaneously delivers appropriate inorganic... more

$21.11

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Reef Snow 17oz 500ml

Reef Snow 17oz 500ml

Brightwell Aquatics - REEF SNOW; Complex of carbonate-bound, non-conservativemajor, minor, and trace elements in aragonite ratios,as well as marine-derived proteins and lipids in coraltissue ratios.; Simultaneously delivers appropriate inorganic... more

$28.11

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Carib Sea Aragonite 00020 Seaflor Special Grade Reef Sand, 15 lb/Bag

Carib Sea Aragonite 00020 Seaflor Special Grade Reef Sand, 15 lb/Bag

00020 Features: -Reef sand.-Premier substrate for marine aquariums and hard water freshwater aquariums, such as African Cichlids tanks.-Graded aragonite sand. Dimensions: -Weight: 15 lbs.-Dimensions: 2'' H x 13'' W x 19'' D. Features Allows Maximum PH... more

$33.70 $13.24

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Caribsea Arag-Alive Special Grade Reef Sand 10 Lb (Pack of 1)

Caribsea Arag-Alive Special Grade Reef Sand 10 Lb (Pack of 1)

CaribSea's Arag-Alive!Only CaribSea's Arag-Alive! Live Sands contains not just the broad spectrum of marine bacteria found in the ocean, but additional specially selected strains of marine bacteria as well. Arag-Alive! compresses new tank cycle time... more

$43.33

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Live Reef Aquarium Sand-20lbs - SANDBIO-ACTIV

Live Reef Aquarium Sand-20lbs - SANDBIO-ACTIV

20 pounds of authentic ocean floor sand for aquarium tanksReduces nitrates and maintains pH balanceIncreases carbonate hardnessProvides marine trace elementsPre-washed and requires minimum rinseHeat sterilized and ideal for culturing live sand. About... more

$89.99

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Live Reef Aquarium Sand-20lbs - SANDBIO-ACTIV

Live Reef Aquarium Sand-20lbs - SANDBIO-ACTIV

20 pounds of authentic ocean floor sand for aquarium tanksReduces nitrates and maintains pH balanceIncreases carbonate hardnessProvides marine trace elementsPre-washed and requires minimum rinseHeat sterilized and ideal for culturing live sand. About... more

$89.99

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Live Reef Aquarium Sand-40lbs - SANDBIO-10LB

Live Reef Aquarium Sand-40lbs - SANDBIO-10LB

40 pounds of authentic ocean floor sand for aquarium tanksReduces nitrates and maintains pH balanceIncreases carbonate hardnessProvides marine trace elementsPre-washed and requires minimum rinseHeat sterilized and ideal for culturing live sand. About... more

$45.78

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Live Reef Aquarium Sand-40lbs - SANDBIO-10LB

Live Reef Aquarium Sand-40lbs - SANDBIO-10LB

40 pounds of authentic ocean floor sand for aquarium tanksReduces nitrates and maintains pH balanceIncreases carbonate hardnessProvides marine trace elementsPre-washed and requires minimum rinseHeat sterilized and ideal for culturing live sand. About... more

$45.78

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Bio-Activ Reef Aquarium Substrate - SANDSR-16

Bio-Activ Reef Aquarium Substrate - SANDSR-16

Authentic ocean floor reef substrate for aquarium tanksReduces nitrates and maintains pH balanceIncreases carbonate hardnessProvides marine trace elementsPre-washed and requires minimum rinseHeat sterilized and ideal for culturing live sand. The... more

$57.60

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Bio-Activ Reef Aquarium Substrate - SANDSR-16

Bio-Activ Reef Aquarium Substrate - SANDSR-16

Authentic ocean floor reef substrate for aquarium tanksReduces nitrates and maintains pH balanceIncreases carbonate hardnessProvides marine trace elementsPre-washed and requires minimum rinseHeat sterilized and ideal for culturing live sand. The... more

$57.60

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Marine Substrate - Samoa Pink Sand - 20 lb.

Marine Substrate - Samoa Pink Sand - 20 lb.

Premium marine substrates are taken right from the ocean floor: no added chemicals or dyes. Pre-washed for easy adding to your saltwater or reef tank. Choose the variety that looks best in your tank. Please allow for natural color and tone variations.... more

$20.99

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Stoney River White Aquatic Sand Freshwater and Marine Aquariums, 5-Pound Bag

Stoney River White Aquatic Sand Freshwater and Marine Aquariums, 5-Pound Bag

White sand for freshwater and marine aquariums. Will not affect PH. Safe for use in freshwater aquariums. more

$20.90

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Seachem Matrix Bio Media 1 Liter

Seachem Matrix Bio Media 1 Liter

Matrix is a highly porous media designed to provide exceptionally efficient bio filtration for single site removal of ammonia, nitrite, and nitrate from freshwater, marine, and reef aquaria. Each liter of matrix provides over 160,000 cm2 (170 sq. Ft.)... more

$10.80

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Kent Marine Reef Carbon for Aquariums, 1lb (450g)

Kent Marine Reef Carbon for Aquariums, 1lb (450g)

Removes organic pollutants, stains and entrained toxic gases in marine and freshwater aquariums or ponds. Contains the finest pelletized activated bituminous coal based carbon. Pore size is in the 20 to 2,000 angstrom range, ideally suited for removal... more

$15.06

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