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Does fish in the tank use a filter? Do not turn off the filter.Filter is an indispensable device in the pipeline of conveying media,It is usually installed in the inlet end of the pressure reducing valve, pressure relief valve, fixed water level valve, and other equipment of the square filter.After the filter has a filter cartridge of a certain size filter,Its impurities are blocked,When cleaning is needed,Just remove the removable cartridge,After processing, you can reload it,Therefore,It is extremely convenient to use and maintain.Raise ornamental fish,The filter must be kept open 24 hours a day,Unless it's broken or during the medication,Filter cannot be deactivated otherwise.The filter is easy to open and stop,It's better to drive all the time,And the filter has been deactivated for a long time,It also kills the nitrobacteria in filter cotton and glass rings.So raise ornamental fish,No one will deactivate the filter.The upstairs is quite right. without the nitrobacteria, there will be other bacteria in t
How to purify tap water? The process of purifying water in the water plant is: River water → adding flocculation (alum) → precipitation → filtration → adsorption (activated carbon) → disinfection → water supply companies use physical and chemical double-layer functions to disinfect tap water under normal circumstances,It is best not to drink the disinfected tap water directly.Fish and the like can be exposed to the sun for 3 days,The volatile substances such as hydrogen chloride will evaporate.For drinking,It's better to boil for more than 5 minutes,When I put 10 points in the air, I once saw a teacher's water purification device: make a water filter,Can be made into a rectangle,A little bigger,Leave a mouth at the bottom,Put a few layers of filter,On the water tank,Filled with a clean mixture of coarse river sand and charcoal, install a purifier in the faucet,And,It's because your kettle has scale,
