Just thought I'd share a weekend project I did to make a homemade overflow for my new aquaponic aquarium. CHIFT-PIST design.  This takes the overflow from the bottom of the fish tank and gravity feeds it to the grow beds.  Hung the bucket as high as possible.  Remember, the stand pipe in the bucket is the water height in the aquarium.   Hanging the bucket lower means a taller stand pipe and  …