pet.net learned that the feed of the fish in the initial tank was too much, and the nitrifying bacteria in the filter were scarce, which could not decompose a large amount of organic matter at the same time, causing excess The excess of organic matter causes plankton that feed on organic matter to multiply. When plankton multiply, protozoa that prey on plankton will appear. When protozoa multiply, the protozoa in the whole tank will be white Turbid water color, this is the factor that causes water turbidity.
In addition, the plankton attached to the sand will multiply when it encounters water, so the protozoa that prey on the plankton will multiply, which is also the reason for the turbid water quality. Others, such as fresh and frozen red earthworms, live water fleas or live silk earthworms, are fed into the tank without disinfection.
Solutions
When white turbid water quality occurs due to biology, the following solutions are provided:
1 Throw in EM group to decompose organic matter in the water , converted into aquatic plant nutrients (biological method)
2 filter cotton with strong adsorption capacity (such as wool wool, ultra-fine pore foam, wood carbon powder block/bag, etc.) in the filter to quickly absorb organic matter in water. The best method is to use a filter with good ecology in the water tank (many beneficial microorganisms are attached to the filter material) for better effect (biological method + physical method)
3 Put the enzyme in the water. It can quickly decompose the organic matter in the water. After elimination, the plankton in the water can not survive and reduce. When the beneficial nitrifying bacteria multiply, the water quality will be clarified. Water scavengers are divided into EM enzymes, particles combined with coagulation precipitants, etc., please do not confuse them)
4 When the water quality is seriously odorous, use ozone (O3 to invigorate, oxidize the biogas, eliminate the odor and sterilize it. To clarify the water quality.
5UV sterilization: the water quality is turbid caused by the proliferation of ciliates attached to the fish in the tank. Caterpillars and plankton are killed to clarify the water quality. Physical method)
6 During the period of turbid water quality, don't forget to change the water diligently.