Without osmoregulation fish will die Osmoregulation is the control of the concentration of body fluids. If a fish is unable to regulate the effects of osmosis it will die. Clearly, osmoregulation is a vital function affecting all aspects of fish health. Osmosis, diffusion and fish health If we look at the structure of the gill ..
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 ..
Ammonia – the silent killer Ammonia is extremely toxic and even relatively low levels pose a threat to fish health. Ammonia is produced by fish and all other animals, including ourselves, as part of normal metabolism. Such is the toxicity, that most animals immediately convert it to a less harmful substance, usually urea, and excrete ..
Water quality, pH and fish health. What is pH and why is it so important to fish health and water quality? The simplest explanation is that it is a measurement of the acidity or alkalinity of a substance – in this case pond water. Changes in either can exert a powerful influence over both water ..
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 ..
Water quality and fish health The single, most important factor affecting fish health and influencing disease in fish ponds and tanks is water quality. Raised levels of ammonia or nitrite, sub-optimum pH and water hardness levels or a high level of organic pollution will be stressful to koi and other fish; predisposing them to disease. ..
Welcome to Fishdoc – the home of fish health and fish disease diagnosis and treatment. Whether your interest is koi, goldfish or tropical fish, the FishDoc site has a wealth of information about fish health related topics. There are comprehensive guides to fish disease diagnosis and treatment, including movies and photos, as well as in-depth ..
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