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you will notice excellent polyp extension on all filter feeding corals
Weight: 64 g (2
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There is a misconception among many hobbyists that iodide predominates in natural sea water but in fact
Salifert - Nitrite Test Kit tunze you will notice excellent polypSalifert Nitrite Profi Test In a properly cycled aquarium, nitrite is converted to nitrate and then, if there are areas deprived of oxygen such as in live rock and other filter materials, this nitrate is converted back to nitrite and then transformed into harmless nitrogen gas. If this cycle breaks down then nitrites, which are extremely toxic to fish and invertebrates, can form in high concentration. Many nitrite test kits suffer from interference