-
On Sale 20%
On Sale 20%Arag-Alive Special Grade Reef Sand (20 lb) 1.0 - 2.0 mm - Caribsea
Caribsea$33.99$27.19You 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 20%
On Sale 20%Arag-Alive Fiji Pink Reef Sand (20 lb) 0.5 - 1.5 mm - Caribsea
Caribsea$33.99$27.19You 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 20%
On Sale 20%Arag-Alive Bimini Pink Reef Sand (20 lbs) - CaribSea
Caribsea$33.99$27.19You 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 20%
On Sale 20%Seaflor Special Grade Dry Aragonite Reef Sand (40 lb) 1.0 - 2.0 mm - Caribsea
Caribsea$49.08$39.26When 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 20%
On Sale 20%Ocean Direct Live Reef Sand (40 lb) 0.25 - 1.0 mm - Caribsea
Caribsea$42.61$34.09This 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 20%
On Sale 20%Arag-Alive Special Grade Reef Sand (10 lb) 1.0 - 2.0 mm - Caribsea
Caribsea$19.11$15.29You 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 20%
On Sale 20%E-Marco-400 Aquascaping Natural Color Mortar Cement Kit - Marco Rocks
MarcoRocks$42.99$34.39100% 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 20%
On Sale 20%Arag-Alive Hawaiian Black Sand (20 lb) 0.25 - 3.5 mm - Caribsea
Caribsea$33.99$27.19You 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 20%
On Sale 20%Arag-Alive Fiji Pink Reef Sand (10 lb) 0.5 - 1.5 mm - Caribsea
Caribsea$19.11$15.29You 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... -
Dry Aragonite Natural Bottom Coarse Mix Reef Sand (44 lb) - Two Little Fishies
Two Little Fishies$69.99Special 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 20%
On Sale 20%E-Marco-400 Aquascaping Coraline Color Mortar Cement Kit - Marco Rocks
MarcoRocks$42.99$34.39100% 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 20%
On Sale 20%Ocean Direct Live Reef Sand (20 lb) 0.25 - 1.0 mm - Caribsea
Caribsea$23.50$18.80This 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 20%
On Sale 20%Mineral Mud Refugium Media 1 Gallon - Caribsea
Caribsea$38.69$30.95Mineral 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,... -
Live Aragonite Natural Bottom Coarse Mix Reef Sand (15 lb) - Two Little Fishies
Two Little Fishies$27.11Special 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 20%
On Sale 20%Arag-Alive Bahamas Oolite Aquarium Sand (20 lbs) 0.25 - 1.0mm - Caribsea
Caribsea$33.99$27.19Arag-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... -
On Sale 20%
On Sale 20%Marco Rock Powder - Natural (3 lbs) - Marco Rocks
MarcoRocks$15.99$12.79Add 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 -
Refugium Sand (15 lb) Outstanding Selections - Two Little Fishies
Two Little Fishies$49.93Live 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 20%
On Sale 20%Marco Rock Powder - Coralline (3 lbs) - Marco Rocks
MarcoRocks$18.99$15.19Add 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 -
Live Aragonite Natural Bottom Fine Mix (15 lb) Sand - Two Little Fishies
Two Little Fishies$27.11Fine 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... -
Live Aragonite Coarse Reef Sand 1-3mm (6.6 lb) Outstanding Selections - Two Little Fishies
Two Little Fishies$13.14Special 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 20%
On Sale 20%Arag-Alive Hawaiian Black Sand (10 lb) 0.25 - 3.5 mm - Caribsea
Caribsea$19.11$15.29You 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 20%
On Sale 20%Florida Dry Crushed Coral (40 lb) 1.0 - 2.0 mm - Caribsea
Caribsea$40.31$32.25Dry 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 20%
On Sale 20%Seaflor Special Grade Dry Aragonite Reef Sand (15 lb) 1.0 - 2.0 mm - Caribsea
Caribsea$20.62$16.50When 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 20%
On Sale 20%Caribbean Crushed Coral (40 lb) 3.0 - 6.0 mm - CaribSea
Caribsea$33.30$26.64CORALine - 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 20%
On Sale 20%Bahama White Pure Aragonite Sand (22.5 lbs) - Marco Rocks
MarcoRocks$24.99$19.99Aragonite 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 20%
On Sale 20%Florida Dry Crushed Coral (15 lb) 1.0 - 2.0 mm - Caribsea
Caribsea$16.99$13.59Dry 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 20%
On Sale 20%Super Naturals - Sunset Gold Sand (10 lb) 0.25 - 1.0 mm - Caribsea
Caribsea$19.99$15.99Our 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,... -
On Sale 20%
On Sale 20%Super Naturals - Moonlight Sand (10 lb) 0.25 - 0.75 mm - Caribsea
Caribsea$19.99$15.99Our 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,... -
On Sale 20%
On Sale 20%Natural Marine Accents Fossilized Aragonite - Lagoon (800 mL) - Pisces Aqua
Pisces Aqua$29.99$23.99Calcium 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... -
On Sale 20%
On Sale 20%Super Naturals - Midnight River Sand (10 lb) 1.0 - 4.0 mm - Caribsea
Caribsea$19.99$15.99Our 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... -
On Sale 20%
On Sale 20%Super Naturals - Peace River Sand (10 lb) 1.0 - 2.0 mm - Caribsea
Caribsea$19.99$15.99Our 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,... -
On Sale 20%
On Sale 20%Super Naturals - Crystal River Sand (10 lb) 0.5 - 1.0 mm - Caribsea
Caribsea$19.99$15.99Our 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,... -
On Sale 20%
On Sale 20%Super Naturals - Jungle River Sand (10 lb) 0.5 - 1.5 mm - Caribsea
Caribsea$19.99$15.99Our 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,... -
On Sale 20%
On Sale 20%Natural Marine Accents Fossilized Aragonite - Ocean (800 mL) - Pisces Aqua
Pisces Aqua$29.99$23.99Calcium 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... -
On Sale 20%
On Sale 20%Super Naturals - Carolina Creek Sand (10 lb) 1.0 - 2.5 mm - Caribsea
Caribsea$19.99$15.99Our 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,... -
On Sale 20%
On Sale 20%Super Naturals - Torpedo Beach Sand (10 lb) 0.5 - 2.0 mm - Caribsea
Caribsea$19.99$15.99Our 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,... -
SheShells (4 kg, 8.8 lbs) Outstanding Selections - Two Little Fishies
Two Little Fishies$19.90SheShells is a natural bottom substrate for marine and alkaline freshwater aquariums, such as African Cichlid habitats, providing calcium carbonate buffering and many microhabitats. The coarse size of SheShells allows for unrestricted water flow and... -
ShellyBeach (4 kg, 8.8 lbs) Outstanding Selections - Two Little Fishies
Two Little Fishies$19.90ShellyBeach is a natural bottom substrate for marine and alkaline freshwater aquariums, such as African Cichlid habitats, providing calcium carbonate buffering and an aesthetically appealing look. The fine size of ShellyBeach and naturally porous...