DreamPond Koi Toilet I Bottom Drains

Practical Garden Ponds Verified independent store

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Koi Toilet I Bottom Drains are a versatile and complete solution for aerated Koi pond bottom drains, with a sweep bottom design that eliminates trapping debris. Full 4" height over horizontal discharge pipe 3/4" air supply connection at the bottom through the center column (SLIP Connection for 3/4" rigid or flexible PVC). Diffuser on both sizes has recommended air flow rate of 25Lpm - 40Lpm Screws are fully embedded in large and strong screw pockets Threaded center column for easy disassembly and maintenance Wide and thick flange for better liner grip Slanted air dome and high quality air diffuser with internal check valve Show more