How do you make a filter bin for a fish pond on your patio?

The size of the filtering tank for the fish pond. The filtering tank should be one-fifth or one-third, the larger the area, the better the filtering effect. If you want to add tap water or groundwater to the fish pond, you should put the new water into the filtration tank, which can soften the water and reduce the harm of residual chlorine. It is not advisable to add new water directly to the fish tank.

With the sun shining in the west, it is best to locate the fish pond in a shaded area to avoid prolonged exposure to the west.