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Increasing the available nitrate allows the bacteria present to naturally bring down phosphate levels while providing a food source for your corals
If placed on the surface of the substrate the spheres provide an excellent surface area for algae to grow which shrimp and other aquatic life can graze on
(Requires a separate air pump and tubing)
Can be washed and re-used (rinse in tank water - not tap water - to maintain its use as a biological filter)
Made from a durable synthetic cross-linked fiber
Dymax Cosmetic Sand Filtration Increasing the available nitrate allows
US$ 129.00
US$ 6637.50
