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What if the sand core filtration device is blocked? Backwashing with water,Or after soaking with dilute hydrochloric acid,It can also be soaked in a solvent that can dissolve (if any) and then backwashed.The answer is comprehensive,
What is the role of the filter element of the pipeline filter? It is a problem with the filtration system, but it is not a problem with insufficient power of the filter pump itself. if it is the upper filter system, you can try to add some filter cotton in the filter box. if it is a in-cylinder filtration system, you also need to add filter cotton. the filter pump is best not to pull the fish's poop, so the filter cotton will be easily and quickly dirty, and frequent cleaning of the filter cotton will cause damage to the nittering system in the cylinder, because a large number of nitrobacteria exist in filter cotton. therefore, it is recommended that the landlord only let the filtration system filter the impurities of the water quality, and the fish's poop is extracted every day with straws and so on. do not let the filtration system pump the fish's poop. changing water often (keeping good water) is also a way to keep good water quality. water change method: change 1/3 of water in about three days. be careful
