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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

Fish tank filter in the ceramic ring on the upper or lower part of the filter cotton bag ceramic ring? There are many types of fish tank filters,There are upper filter, side filter, back filter, bottom filter, lower filter, bucket filter, internal filter, etc,Different kinds of filters,The upper and lower relationship of filter material placement may be different.In principle, water is first filtered through physical filter materials such as cotton,Then through the biological filter material such as porcelain ring.Ceramic ring,Get the best water quality by Best biological purification of fresh water and sea water,It is a kind of enhanced filtration material with pure biological properties.Can be used in all biological filters,External filter,A drop purification filtration system and a garden pond filter.As an efficient and durable filter material, it is also particularly suitable for small biological filters,Biological filter cotton can be used as a front filter material to avoid pollution cause