Pond Boss Forums MANAGING AN EXISTING POND Evaluating and adjusting fish populations Problems with attempt at siphon draining of pond

A blockage on the inlet can be hard to discover sometimes. For example, a fish gets sucked onto the inlet, broadside, and IF air is entering, once the siphon breaks, the water in the pipe will fall down both the inlet and outlet sides, flushing the fish off the inlet. You restart the siphon, water currents pull more onto the inlet, reblocking and reflushing....