The tupperware container for the biofilter has a leak at the opening for the flush valve. The container is too flexible so I think the pressure of the water pushing on it make it come loose. I will try to seal it and maybe keep it running until winter then take it apart and have the kids do a new one in the spring.
What do other people use that is stiffer? The one we are using now is about 12 gallon. For the school pond that size has worked great. I don't have a lot of room in to work with at the back of the pond.
What do other people use that is stiffer? The one we are using now is about 12 gallon. For the school pond that size has worked great. I don't have a lot of room in to work with at the back of the pond.