The 75mm pipe can be used to extend the discharged processed water outlet back into the pond. The pipe measures 500mm in length (approx 19") and features a push fit connection with rubber seal so there is no need for solvent welding.75mm x 500mm Discharge Pipe is suitable for the following OASE products:Biotec 5.1 FilterBiotec 10.1FilterBiotec 12Filter
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