Hi I just joined I am a pond owner and wanted to get all the imformation I can because my newest pond is about 5,000 gallon. My other two are 65 and a 28 popup used on my deck for the summer. My main concern is keeping the new pond clear so I can enjoy my fish. My husband is building the skippy bio filter I just hope it works anyone have any ideas please feel free to let me know I am always up for learning new things about ponds.