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CaribSea

CaribSea

Caribsea’s substrates are as precisely engineered as any piece of advanced equipment used by today’s aquarists with task-specific mineralogy, sub‑millimeter grading and advanced coatings as standard. CaribSea products are the chemical support and biological filtration backbone for many of the most spectacular aquatic displays ever created.

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  1. SAVE 16%
    Purple Up 16 oz., by Caribsea

    Purple Up 16 oz., by Caribsea

    Regular Price: $14.95

    Special Price: $12.56

    PURPLE-UP Coraline Algae Accelerator by CaribSea, 16 oz. Learn More
  2. SAVE 16%
    Caribsea ARM Calcium Reactor Media, 8 lbs.

    Caribsea ARM Calcium Reactor Media, 8 lbs.

    Regular Price: $23.95

    Special Price: $20.12

     

    Caribsea ARM Calcium Reactor Media, 8 lbs. A complete reactor media containing not only calcium and carbonate, but essential trace elements as well.

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  3. SAVE 16%
    Caribsea ARM EXTRA COARSE Calcium Reactor Media 8 lbs.

    Caribsea ARM EXTRA COARSE Calcium Reactor Media 8 lbs.

    Regular Price: $24.95

    Special Price: $20.96

     

    Caribsea ARM EXTRA COARSE Calcium Reactor Media 8 lbs. Calcium reactors have evolved into several types that require different media sizes. We now offer our original ARM fine for down-flow, slow up-flow, and

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  4. SAVE 16%
    Caribsea ARM COARSE Calcium Reactor Media 8 lbs.

    Caribsea ARM COARSE Calcium Reactor Media 8 lbs.

    Regular Price: $26.95

    Special Price: $22.64

     

    Caribsea ARM COARSE Calcium Reactor Media 8 lbs. Calcium reactors have evolved into several types that require different media sizes. We now offer our original ARM fine for down-flow, slow up-flow, and fluidized bed type calcium reactors and our ARM coarse for rapid up-flow type reactors...

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  5. SAVE 16%
    CaribSea Ocean Direct - Oolite, 20 lb.

    CaribSea Ocean Direct - Oolite, 20 lb.

    Regular Price: $27.95

    Special Price: $23.48

    Ocean Direct™ - 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. Every grain of Ocean Direct™ is coated with bacteria and encapsulated by capillary action in a thin film of real ocean water. The thin film is open to the atmosphere for unparalleled gas exchange. This results in high counts of natural and beneficial bacteria with no noxious buildup of metabolic by‑products. Ocean Direct™ provides you with a thriving, natural aquarium in minutes! Learn More
  6. SAVE 16%
    CaribSea Ocean Direct - Original Grade, 20 lb.

    CaribSea Ocean Direct - Original Grade, 20 lb.

    Regular Price: $27.95

    Special Price: $23.48

    Ocean Direct™ - 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. Every grain of Ocean Direct™ is coated with bacteria and encapsulated by capillary action in a thin film of real ocean water. The thin film is open to the atmosphere for unparalleled gas exchange. This results in high counts of natural and beneficial bacteria with no noxious buildup of metabolic by‑products. Ocean Direct™ provides you with a thriving, natural aquarium in minutes! Learn More
  7. SAVE 16%
    CaribSea Arag-Alive Bimini Pink, 20 lb.

    CaribSea Arag-Alive Bimini Pink, 20 lb.

    Regular Price: $27.95

    Special Price: $23.48

    Live Aragonite Sand 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 authenticity is a must, Arag-Alive!™ makes any aquarium uniquely yours. Arag-Alive!™ makes it easy to set up an aquarium. It’s ready to work, clears quickly, and contains millions of live bacteria to cycle super fast and create a natural biological balance. Arag-Alive!™ suppresses the dreaded “new tank syndrome”, compresses the ammonia cycle, and discourages nuisance algae. In fact, independent labs prove Arag-Alive!™ cycles days faster than other brands of live sand. That’s what makes Arag-Alive!™ the choice of new aquarists and maintenance companies where speed of set up, beauty, and reliability are demanded. Learn More
  8. SAVE 16%
    CaribSea Arag-Alive Bahamas Oolite, 20 lb.

    CaribSea Arag-Alive Bahamas Oolite, 20 lb.

    Regular Price: $27.95

    Special Price: $23.48

    Live Aragonite Sand 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 authenticity is a must, Arag-Alive!™ makes any aquarium uniquely yours. Arag-Alive!™ makes it easy to set up an aquarium. It’s ready to work, clears quickly, and contains millions of live bacteria to cycle super fast and create a natural biological balance. Arag-Alive!™ suppresses the dreaded “new tank syndrome”, compresses the ammonia cycle, and discourages nuisance algae. In fact, independent labs prove Arag-Alive!™ cycles days faster than other brands of live sand. That’s what makes Arag-Alive!™ the choice of new aquarists and maintenance companies where speed of set up, beauty, and reliability are demanded. Learn More
  9. SAVE 16%
    CaribSea Arag-Alive Fiji Pink, 20 lb.

    CaribSea Arag-Alive Fiji Pink, 20 lb.

    Regular Price: $27.95

    Special Price: $23.48

    Live Aragonite Sand 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 authenticity is a must, Arag-Alive!™ makes any aquarium uniquely yours. Arag-Alive!™ makes it easy to set up an aquarium. It’s ready to work, clears quickly, and contains millions of live bacteria to cycle super fast and create a natural biological balance. Arag-Alive!™ suppresses the dreaded “new tank syndrome”, compresses the ammonia cycle, and discourages nuisance algae. In fact, independent labs prove Arag-Alive!™ cycles days faster than other brands of live sand. That’s what makes Arag-Alive!™ the choice of new aquarists and maintenance companies where speed of set up, beauty, and reliability are demanded. Learn More
  10. SAVE 16%
    CaribSea Arag-Alive Indo-Pacific Black, 20 lb.

    CaribSea Arag-Alive Indo-Pacific Black, 20 lb.

    Regular Price: $27.95

    Special Price: $23.48

    Live Aragonite Sand 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 authenticity is a must, Arag-Alive!™ makes any aquarium uniquely yours. Arag-Alive!™ makes it easy to set up an aquarium. It’s ready to work, clears quickly, and contains millions of live bacteria to cycle super fast and create a natural biological balance. Arag-Alive!™ suppresses the dreaded “new tank syndrome”, compresses the ammonia cycle, and discourages nuisance algae. In fact, independent labs prove Arag-Alive!™ cycles days faster than other brands of live sand. That’s what makes Arag-Alive!™ the choice of new aquarists and maintenance companies where speed of set up, beauty, and reliability are demanded. Learn More
  11. SAVE 16%
    CaribSea Arag-Alive Special Grade Reef Sand, 20 lb.

    CaribSea Arag-Alive Special Grade Reef Sand, 20 lb.

    Regular Price: $27.95

    Special Price: $23.48

    Live Aragonite Sand 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 authenticity is a must, Arag-Alive!™ makes any aquarium uniquely yours. Arag-Alive!™ makes it easy to set up an aquarium. It’s ready to work, clears quickly, and contains millions of live bacteria to cycle super fast and create a natural biological balance. Arag-Alive!™ suppresses the dreaded “new tank syndrome”, compresses the ammonia cycle, and discourages nuisance algae. In fact, independent labs prove Arag-Alive!™ cycles days faster than other brands of live sand. That’s what makes Arag-Alive!™ the choice of new aquarists and maintenance companies where speed of set up, beauty, and reliability are demanded. Learn More
  12. SAVE 16%
    CaribSea Arag-Alive Hawaiian Black, 20 lb.

    CaribSea Arag-Alive Hawaiian Black, 20 lb.

    Regular Price: $27.95

    Special Price: $23.48

    Live Aragonite Sand 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 authenticity is a must, Arag-Alive!™ makes any aquarium uniquely yours. Arag-Alive!™ makes it easy to set up an aquarium. It’s ready to work, clears quickly, and contains millions of live bacteria to cycle super fast and create a natural biological balance. Arag-Alive!™ suppresses the dreaded “new tank syndrome”, compresses the ammonia cycle, and discourages nuisance algae. In fact, independent labs prove Arag-Alive!™ cycles days faster than other brands of live sand. That’s what makes Arag-Alive!™ the choice of new aquarists and maintenance companies where speed of set up, beauty, and reliability are demanded. Learn More
  13. SAVE 16%
    Carib Sea Sulfur Media, 1 gal.

    Carib Sea Sulfur Media, 1 gal.

    Regular Price: $29.95

    Special Price: $25.16

    Carib Sea Sulfur Media, 1 gal. Learn More
  14. SAVE 16%
    CaribSea Mineral-Mud - Refugium Media, 1 gal.

    CaribSea Mineral-Mud - Refugium Media, 1 gal.

    Regular Price: $36.95

    Special Price: $31.03

    Quick Facts

    - Ideal for refugiums
    - very clean
    - compatible with soft burrowing animals

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