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On Sale 15%
On Sale 15%Arag-Alive Special Grade Reef Sand (20 lb) 1.0 - 2.0 mm - Caribsea
Caribsea$38.95$33.11You can now bring the world’s most exotic reefs into your home with CaribSea’s Arag-Alive!™ substrates. Eight environmentally accurate ecoscapes, developed through CaribSea’s cooperation with public aquariums and zoological parks... -
On Sale 15%
On Sale 15%Arag-Alive Fiji Pink Reef Sand (20 lb) 0.5 - 1.5 mm - Caribsea
Caribsea$38.95$33.11You can now bring the world’s most exotic reefs into your home with CaribSea’s Arag-Alive!™ substrates. Eight environmentally accurate ecoscapes, developed through CaribSea’s cooperation with public aquariums and zoological parks... -
On Sale 15%
On Sale 15%Seaflor Special Grade Dry Aragonite Reef Sand (40 lb) 1.0 - 2.0 mm - Caribsea
Caribsea$53.99$45.89When setting up an aquarium with CaribSea's dry products please rinse the substrate well, until the water runs clear or relatively clear! The susbtrate should be carefully placed on the bottom of the aquarium, and your preconditioned water should be... -
On Sale 15%
On Sale 15%Ocean Direct Live Reef Sand (40 lb) 0.25 - 1.0 mm - Caribsea
Caribsea$53.99$45.89This substrate is different than all other live sand products on the market. Ocean Direct™ utilizes “Sea Breathe” technology, which preserves real live sand with its own original bacteria. Every breathable bag of Ocean Direct™ is... -
On Sale 15%
On Sale 15%Dry Aragonite Natural Bottom Coarse Mix Reef Sand (44 lb) - Two Little Fishies
Two Little Fishies$69.99$59.49Special Reef Sand is a coarse mix of 1-3 mm size aragonite sand sustainably harvested from pristine sites in the Western Pacific and Caribbean. Sterilized then packaged with live BioPronto, naturally occurring beneficial microorganisms that help to... -
On Sale 15%
On Sale 15%Arag-Alive Bimini Pink Reef Sand (20 lbs) - CaribSea
Caribsea$24.32$20.67You can now bring the world's most exotic reefs into your home with CaribSea's Arag-Alive substrates. Eight environmentally accurate ecoscapes, developed through CaribSea's cooperation with public aquariums and zoological parks where authenticity is a... -
On Sale 15%
On Sale 15%Arag-Alive Special Grade Reef Sand (10 lb) 1.0 - 2.0 mm - Caribsea
Caribsea$27.99$23.79You can now bring the world’s most exotic reefs into your home with CaribSea’s Arag-Alive!™ substrates. Eight environmentally accurate ecoscapes, developed through CaribSea’s cooperation with public aquariums and zoological parks... -
On Sale 15%
On Sale 15%Arag-Alive Fiji Pink Reef Sand (10 lb) 0.5 - 1.5 mm - Caribsea
Caribsea$23.95$20.36You can now bring the world’s most exotic reefs into your home with CaribSea’s Arag-Alive!™ substrates. Eight environmentally accurate ecoscapes, developed through CaribSea’s cooperation with public aquariums and zoological parks... -
On Sale 25%
On Sale 25%E-Marco-400 Aquascaping Natural Color Mortar Cement Kit - Marco Rocks
MarcoRocks$42.00$31.50100% Non-Toxic - Triton ICP Tested Now offered in Natural and Coralline! Have you ever wondered how they make those remarkable aquascape structures? MarcoRocks E-Marco-400 Aquascaping Kit is how! The kit includes everything you will need to... -
On Sale 15%
On Sale 15%Arag-Alive Hawaiian Black Sand (20 lb) 0.25 - 3.5 mm - Caribsea
Caribsea$38.95$33.11You can now bring the world’s most exotic reefs into your home with CaribSea’s Arag-Alive!™ substrates. Eight environmentally accurate ecoscapes, developed through CaribSea’s cooperation with public aquariums and zoological parks... -
On Sale 15%
On Sale 15%Mineral Mud Refugium Media 1 Gallon - Caribsea
Caribsea$37.99$32.29Mineral Mud™ - A unique blend of sediments that duplicate tropical fringing coastal mangrove environments. Its particles are in a size range compatible with soft, burrowing infaunal, macro animal assemblages. Ideal for mud refugiums,... -
On Sale 15%
On Sale 15%Ocean Direct Live Reef Sand (20 lb) 0.25 - 1.0 mm - Caribsea
Caribsea$28.99$24.64This substrate is different than all other live sand products on the market. Ocean Direct™ utilizes “Sea Breathe” technology, which preserves real live sand with its own original bacteria. Every breathable bag of Ocean Direct™ is... -
On Sale 25%
On Sale 25%E-Marco-400 Aquascaping Coraline Color Mortar Cement Kit - Marco Rocks
MarcoRocks$42.00$31.50100% Non-Toxic - Triton ICP Tested Now offered in Natural and Coralline! Have you ever wondered how they make those remarkable aquascape structures? MarcoRocks E-Marco-400 Aquascaping Kit is how! The kit includes everything you will need to... -
On Sale 15%
On Sale 15%Live Aragonite Natural Bottom Coarse Mix Reef Sand (15 lb) - Two Little Fishies
Two Little Fishies$29.99$25.49Special Reef Sand is a a coarse mix of 1-3 mm size aragonite sand sustainably harvested from pristine sites in the Western Pacific and Caribbean. Sterilized then packaged with live BioPronto, naturally occurring beneficial microorganisms that help to... -
On Sale 15%
On Sale 15%Refugium Sand (15 lb) Outstanding Selections - Two Little Fishies
Two Little Fishies$39.99$33.99Live Mineral-Rich Sand for refugiums and seagrass displays, for mangroves, and for LPS corals such as Goniopora, Trachyphyllia, and Acanthophyllia. Refugite promotes natural denitrification, adsorbs phosphate, and can be regenerated. It’s... -
On Sale 25%
On Sale 25%Marco Rock Powder - Natural (3 lbs) - Marco Rocks
MarcoRocks$15.39$11.54Add to your glue joints when bonding Marco Rocks products to create a seamless look. Made from pure powdered Marco Rocks. MR Powder packaging: 3 lb jars -
On Sale 15%
On Sale 15%Arag-Alive Bahamas Oolite Aquarium Sand (20 lbs) 0.25 - 1.0mm - Caribsea
Caribsea$38.99$33.14Arag-Alive! - You can now bring the world's most exotic reefs into your home with CaribSea's Arag-Alive! substrates. Eight environmentally accurate ecoscapes, developed from CaribSea's cooperation with public aquariums and zoological parks where... -
20 lbs Natural Bahamas Oolitic Aragonite Coarse Sand (1- 2 mm) - Pisces Aqua
Pisces Aqua$38.99Calcium carbonate derived from oolitic aragonite is biogenic (created by living organisms) and naturally re-occurring. Protect the reef by using this superior and sustainable substrate. Bahamas sand is raw, naturally renewable oolitic aragonite sand... -
On Sale 15%
On Sale 15%Seaflor Special Grade Dry Aragonite Reef Sand (15 lb) 1.0 - 2.0 mm - Caribsea
Caribsea$28.99$24.64When setting up an aquarium with CaribSea's dry products please rinse the substrate well, until the water runs clear or relatively clear! The susbtrate should be carefully placed on the bottom of the aquarium, and your preconditioned water should be... -
On Sale 25%
On Sale 25%Marco Rock Powder - Coralline (3 lbs) - Marco Rocks
MarcoRocks$18.00$13.50Add to your glue joints when bonding Marco Rocks products to create a seamless look. Made from pure powdered Marco Rocks. MR Powder packaging: 3 lb jars -
On Sale 15%
On Sale 15%Live Aragonite Natural Bottom Fine Mix (15 lb) Sand - Two Little Fishies
Two Little Fishies$29.99$25.49Fine aragonite sand sustainably harvested from pristine sites in the Western Pacific and Caribbean. Sterilized then packaged with live BioPronto, naturally occurring beneficial microorganisms that help to purify water in marine aquariums. Packaged in (15... -
On Sale 25%
On Sale 25%Bahama White Pure Aragonite Sand (22.5 lbs) - Marco Rocks
MarcoRocks$24.99$18.74Aragonite is a carbonate mineral, one of the two most common, naturally occurring, crystal forms of calcium carbonate, CaCO3 (the other forms being the minerals calcite and vaterite). It is formed by biological and physical processes, including... -
On Sale 15%
On Sale 15%Live Aragonite Coarse Reef Sand 1-3mm (6.6 lb) Outstanding Selections - Two Little Fishies
Two Little Fishies$15.99$13.59Special Reef Sand is a a coarse mix of 1-3 mm size aragonite sand sustainably harvested from pristine sites in the Western Pacific and Caribbean. Sterilized then packaged with live BioPronto, naturally occurring beneficial microorganisms that help to... -
On Sale 15%
On Sale 15%Florida Dry Crushed Coral (40 lb) 1.0 - 2.0 mm - Caribsea
Caribsea$47.99$40.79Dry Aragonite Substrates - CaribSea's dry marine substrates are recognized worldwide for their purity and precision. Our substrates are purposely engineered and free of impurities such as ash, metals, pesticides, and silica; which allows you to create a... -
On Sale 15%
On Sale 15%Arag-Alive Hawaiian Black Sand (10 lb) 0.25 - 3.5 mm - Caribsea
Caribsea$23.95$20.36You can now bring the world’s most exotic reefs into your home with CaribSea’s Arag-Alive!™ substrates. Eight environmentally accurate ecoscapes, developed through CaribSea’s cooperation with public aquariums and zoological parks... -
On Sale 15%
On Sale 15%Caribbean Crushed Coral (40 lb) 3.0 - 6.0 mm - CaribSea
Caribsea$48.95$41.61CORALine - Don't settle for an ordinary gravel. Natural dramatic colors and textures combined with pH support characterize our Coraline and Seaflor products. These are coarser materials suitable for most undergravel filtration and fish systems or as an... -
On Sale 15%
On Sale 15%Florida Dry Crushed Coral (15 lb) 1.0 - 2.0 mm - Caribsea
Caribsea$25.99$22.09Dry Aragonite Substrates - CaribSea's dry marine substrates are recognized worldwide for their purity and precision. Our substrates are purposely engineered and free of impurities such as ash, metals, pesticides, and silica; which allows you to create a... -
Natural Marine Accents Fossilized Aragonite - Lagoon (800 mL) - Pisces Aqua
Pisces Aqua$29.99Calcium carbonate derived from oolitic aragonite is biogenic (created by living organisms) and naturally re-occurring. Protect the reef by using this superior and sustainable substrate. Add the Marine Accents to any aquarium for spectacular effect. Each... -
Super Naturals - Midnight River Sand (10 lb) 1.0 - 4.0 mm - Caribsea
Caribsea$27.99Our sand-sized Super Naturals are now Super Natural “Aquascapes”. Each bag contains a premeasured dose of beneficial bacteria to help start the cycling process. There are 8 colors to choose from, including new Midnight River. All... -
Super Naturals - Crystal River Sand (10 lb) 0.5 - 1.0 mm - Caribsea
Caribsea$25.99Our sand-sized Super Naturals are now Super Natural “Aquascapes”. Each bag contains a premeasured dose of beneficial bacteria to help start the cycling process. There are 8 colors to choose from, including new Midnight River. All natural,... -
Super Naturals - Sunset Gold Sand (10 lb) 0.25 - 1.0 mm - Caribsea
Caribsea$25.99Our sand-sized Super Naturals are now Super Natural “Aquascapes”. Each bag contains a premeasured dose of beneficial bacteria to help start the cycling process. There are 8 colors to choose from, including new Midnight River. All natural,... -
Natural Marine Accents Fossilized Aragonite - Ocean (800 mL) - Pisces Aqua
Pisces Aqua$29.99Calcium carbonate derived from oolitic aragonite is biogenic (created by living organisms) and naturally re-occurring. Protect the reef by using this superior and sustainable substrate. Add the Marine Accents to any aquarium for spectacular effect. Each... -
Super Naturals - Jungle River Sand (10 lb) 0.5 - 1.5 mm - Caribsea
Caribsea$25.99Our sand-sized Super Naturals are now Super Natural “Aquascapes”. Each bag contains a premeasured dose of beneficial bacteria to help start the cycling process. There are 8 colors to choose from, including new Midnight River. All natural,... -
Super Naturals - Moonlight Sand (10 lb) 0.25 - 0.75 mm - Caribsea
Caribsea$25.99Our sand-sized Super Naturals are now Super Natural “Aquascapes”. Each bag contains a premeasured dose of beneficial bacteria to help start the cycling process. There are 8 colors to choose from, including new Midnight River. All natural,... -
Super Naturals - Peace River Sand (10 lb) 1.0 - 2.0 mm - Caribsea
Caribsea$25.99Our sand-sized Super Naturals are now Super Natural “Aquascapes”. Each bag contains a premeasured dose of beneficial bacteria to help start the cycling process. There are 8 colors to choose from, including new Midnight River. All natural,... -
Super Naturals - Carolina Creek Sand (10 lb) 1.0 - 2.5 mm - Caribsea
Caribsea$25.99Our sand-sized Super Naturals are now Super Natural “Aquascapes”. Each bag contains a premeasured dose of beneficial bacteria to help start the cycling process. There are 8 colors to choose from, including new Midnight River. All natural,... -
Super Naturals - Jungle River Sand (40 lb) 0.5 - 1.5 mm - Caribsea
Caribsea$74.99Our sand-sized Super Naturals are now Super Natural “Aquascapes”. Each bag contains a premeasured dose of beneficial bacteria to help start the cycling process. There are 8 colors to choose from, including new Midnight River. All natural,... -
Super Naturals - Torpedo Beach Sand (10 lb) 0.5 - 2.0 mm - Caribsea
Caribsea$25.99Our sand-sized Super Naturals are now Super Natural “Aquascapes”. Each bag contains a premeasured dose of beneficial bacteria to help start the cycling process. There are 8 colors to choose from, including new Midnight River. All natural,...