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A simple filter for homemade fish tanks. how about you? Give some advice !! 1. First of all, the pulsating bottle mouth is now marked with several small eyes,Increase the flow of water,Prevent the water from coming out of the overflow,Of course, if your pump power is relatively small,It is OK not to eye.2. then,Cut off the bottom of the bottle.3. then the prototype came out,The next one is simple,A layer of the filter can be stuffed in,Remember that the mouth of the bottle is lowered.The back of the tank is the first time the landlord did it.4. As for what filter material to put,How to put,This is what you like,I put the ball,Filter cotton,Ring of nitrate bacteria,Relatively simple,The main bottle is not big,Can't put too many things,After all, it is the outlet of the filter box,Do 2 filtering,The water flowing over is also equivalent to coarse filtration once.5. then go into the water.First, the filtering methods mainly include physical filtration, biological filtration, chemical filtrati

The newly bought house wants to install a water purification device. is it good for the front water purifier or the end? The best way to clean water is to install it. The first layer of protective leaves is the most basic filtration. unless the quality of municipal water can be guaranteed, it is basically impossible in China, u200e install the front water purifier with long service life and high cost performance. u200e Can protect and extend the life of PP cotton or other first-class filter elements of the terminal water purifier. Some of the pre-water purifiers will basically filter out the water quality much better. for example, the type of front filter used by Ryder West level can basically put most of the water impurities (such as rust, aquatic animals and plants, residues, etc.) u200e is filtered out in the first line of defense, and u200e is the first barrier protection for domestic water. It's also the most important thing. The best way is to front the water purifier, and the end of the water purifier