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The POLY-FILTER provides a supplemental means for removal of ammonia when the biological filter is unable to break down the excess ammonia and its concentration increases rapidly
* Both spirulina and chlorella contain a rich assortment of amino acids and vitamins
If the aquarium water has a General hardness (GH) level above 200 ppm a haze can form in the water
particularly for fishes that show signs of head and lateral line erosion
API Calcium Test Kit GEX The POLY-FILTER provides a supplementalCalcium is one of the most important elements in a reef aquarium. Reef invertebrates such as corals, crustaceans, mollusks and even some types of encrusting algae need calcium to grow and remain healthy. Over time, calcium levels drop as invertebrates use calcium in aquarium water. This kit allows you to easily and accurately measure calcium levels and maintain a healthy reef aquarium. Kit contains: Two dropper bottles for accurate dispensing of test