The filter brush can deposit a lot of garbage. When we observe that there is a lot of waste deposited in the first grid, we can take out the filter brush and clean it, which can prolong the biochemical effect of the filter brush. This cleaning is much more convenient than filter materials such as filter cotton and biochemical cotton. Just rinse with water to remove 80% of the garbage on the surface, and then drain the sewage from the first grid, and then you can put the brush back and continue. use.
The cleaning cycle of the fish pond filter is generally about one year. It depends on your fish farming habits. If you feed more, there will be more garbage, and there will be more sediment. Naturally, you need to clean more. Of course, there is a bottom sewage pipeline. It is much more convenient to drain directly, and it also needs water to wash away the garbage under the filter pool. Professionals tell you that you don't need to wash things 100% clean, you need to wash away the sediment simply.