• Agra-Alive! Bahamas Oolite [20 lbs]

    Agra-Alive! Bahamas Oolite [20 lbs]

    Caribsea's Arag-Alive! Bahamas Oolite Sand is a great choice for new aquarists and new reef tank setups. Arag-Alive sands clear quickly and contain millions of live bacteria, speeding up your tanks cycle and leading to less nuisance algae.…
    $34.43
  • Agra-Alive! Reef Sand [20 lbs]

    Agra-Alive! Reef Sand [20 lbs]

    Caribsea's Arag-Alive! Live Reef Sand is a great choice for new aquarists and new reef tank setups. Arag-Alive sands clear quickly and contain millions of live bacteria, speeding up your tanks cycle and leading to less nuisance algae.…
    $34.43
  • Arag-Alive! Bimini Pink [20 lbs]

    Arag-Alive! Bimini Pink [20 lbs]

    Caribsea's Arag-Alive!Bimini Pink Sand is a great choice for new aquarists and new reef tank setups. Arag-Alive sands clear quickly and contain millions of live bacteria, speeding up your tanks cycle and leading to less nuisance algae.…
    $34.43
  • Arag-Alive! Fiji Pink Sand [20 lbs]

    Arag-Alive! Fiji Pink Sand [20 lbs]

    Caribsea's Arag-Alive! Live Fiji Pink Sand is a great choice for new aquarists and new reef tank setups. Arag-Alive sands clear quickly and contain millions of live bacteria, speeding up your tanks cycle and leading to less nuisance algae.…
    $34.43
  • Arag-Alive! Hawaiian Black [20 lbs]

    Arag-Alive! Hawaiian Black [20 lbs]

    Caribsea's Arag-Alive! Live Sand is a great choice for new aquarists and new reef tank setups. Arag-Alive sands clear quickly and contain millions of live bacteria, speeding up your tanks cycle and leading to less nuisance algae.…
    $34.43
  • Arag-Alive! Indo-Pacific Black Sand [20 lbs]

    Arag-Alive! Indo-Pacific Black Sand [20 lbs]

    You can now bring the world’s most exotic reefs into your home with CaribSea’s Arag-Alive! substrates.…
    $34.43
  • Arag-Alive! West Caribbean Reef Sand [20 lbs]

    Arag-Alive! West Caribbean Reef Sand [20 lbs]

    Caribsea's Arag-Alive! Live West Caribbean Reef Sand is a great choice for new aquarists and new reef tank setups. Arag-Alive sands clear quickly and contain millions of live bacteria, speeding up your tanks cycle and leading to less nuisance algae.…
    $34.43
  • Aragamax Oolitie Select [15 lbs]

    Aragamax Oolitie Select [15 lbs]

    This uniformly graded oolitic aragonite not only provides nitrate reduction in shallower beds but also has an increase in pore water space which allows maximum diffusion rates of minerals and trace elements.…
    $24.26
  • Aragamax Oolitie Select [30 lbs]

    Aragamax Oolitie Select [30 lbs]

    This uniformly graded oolitic aragonite not only provides nitrate reduction in shallower beds but also has an increase in pore water space which allows maximum diffusion rates of minerals and trace elements.…
    $50.10
  • Caribbean Crushed Coral [20 lbs]

    Caribbean Crushed Coral [20 lbs]

    CORALine™ - Natural dramatic colours and textures combined with pH support characterize our Coraline™products. These are coarser materials suitable for most undergravel filtration and fish systems or as an accent for finer sands anywhere where elevated pH values are desirable. Consider the Coraline™ products in brackish or Cichlid aquariums (Central American or African).…
    $15.38
  • Caribbean Crushed Coral [40 lbs]

    Caribbean Crushed Coral [40 lbs]

    CORALine™ - Natural dramatic colours and textures combined with pH support characterize our Coraline™products. These are coarser materials suitable for most undergravel filtration and fish systems or as an accent for finer sands anywhere where elevated pH values are desirable. Consider the Coraline™ products in brackish or Cichlid aquariums (Central American or African).…
    $27.69
  • Florida Crushed Coral [15 lbs]

    Florida Crushed Coral [15 lbs]

    CaribSea Florida Crushed Coral Substrate is also known as Special Coarse Aragonite. It buffers to the highest PH and delivers more calcium, carbonate and trace elements than any other substrate. Little or no rinsing required. 15 lbs bag.…
    $17.83
  • Florida Crushed Coral [40 lbs]

    Florida Crushed Coral [40 lbs]

    The only crushed coral with aragonite, which provides up to 25 times the buffering power of other crushed corals, dolomite, or oyster shell. It can be used in calcium reactors and plenum systems to deliver not only calcium, but also carbonate buffer, and essential trace elements such as Strontium (up to 10,000 ppm!).…
    $40.16
  • Ocean Direct Original Grade [20 lbs]

    Ocean Direct Original Grade [20 lbs]

    This 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 alive with up to 1000 times more beneficial bacteria than other preservation methods.…
    $27.26
  • SeaFlor Aruba/Puka Shell [18 lbs]

    SeaFlor Aruba/Puka Shell [18 lbs]

    Seaflor™ Puka Shell substrates are great additions to fine sands in reef tanks where animals make their homes by burrowing in the substrate. Jawfish, blennies and burrowing crustaceans will especially appreciate the extra “construction material.”…
    $27.22
  • SeaFlor Fiji Pink Reef Sand [15 lbs]

    SeaFlor Fiji Pink Reef Sand [15 lbs]

    Recognized globally for their purity and precision Caribsea substrates are purposely engineered and free of impurities such as ash, metals, pesticides, and silica; which allows you to create a safe and beautiful environment for your fish and invertebrates.…
    $30.78
  • SeaFlor Fiji Pink Reef Sand [40 lbs]

    SeaFlor Fiji Pink Reef Sand [40 lbs]

    Recognized globally for their purity and precision Caribsea substrates are purposely engineered and free of impurities such as ash, metals, pesticides, and silica; which allows you to create a safe and beautiful environment for your fish and invertebrates.…
    $63.92
  • SeaFlor Flamingo Pink Reef Sand [15 lbs]

    SeaFlor Flamingo Pink Reef Sand [15 lbs]

    CaribSea Aragonite buffers to the highest pH and delivers more calcium, carbonate, and trace elements than any other substrate. Little or no rinsing required, aragonite keeps aquariums healthier, longer.…
    $25.18
  • SeaFlor Special Grade Reef Sand [15 lbs]

    SeaFlor Special Grade Reef Sand [15 lbs]

    CaribSea Seaflor Aragonite Reef Sand buffers to the highest PH and delivers more calcium, carbonate and trace elements than any other substrate. Little or no rinsing required. 15 lbs bag.…
    $24.53
  • SeaFlor Special Grade Reef Sand [40 lbs]

    SeaFlor Special Grade Reef Sand [40 lbs]

    This grade of aragonite is specifically engineered for plenum-type nitrate reducing beds.…
    $55.77
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