Goplus pond pressure bio filter 4000gal manual

4000 GALLONS KOI POND PRESSURE BIO AQUARIUM FILTER. SAVE THIS MANUAL: KEEP THIS MANUAL FOR SAFETY WARNINGS, PRECAUTIONS, ASSEMBLY,. The pressure filter with the integrated UV lamp is a sealed filter system for biological and mechanical cleaning of pond water. CPF-280-500. A: Water inlet. TheCPF Filter Manual. INSTALLATION GUIDELINES. To insure that your CPF filter functions properly and is not dam- aged due to excessive head pressure please use