Zeolite, ammonia and fish health Zeolites are an ideal means of managing ammonia levels in the short-term until full filter active is restored or achieved. Even modest levels of ammonia are a threat to fish health. This is particularly a problem in new ponds and aquaria where we have to let ammonia levels rise a ..
Water quality and water testing It is almost impossible to overstate the importance of water quality to fish health. Equally it is impossible to assess water quality by simply looking. The only way that we can be assured that conditions are right for fish is to regularly test for the important water parameters. pH Test ..