Koi Toilet

Koi Toilet aerated bottom drain.

• Sweep bottom design to eliminate trapping debris.
• Full 4" height over horizontal discharge discharge pipe.
• 1" Air supply connection at the bottom through the center column
• Screws are fully encapsulated in large and strong screw pockets
• Threaded center culumn for easy disassmbly and maintenance
• Wide and thick flange for better liner grip
• Slanted air dome and high quality air diffuser with internal check valve function