Koi Toilet I Aerated Bottom Drain - 4 Inch

Koi Toilet I Aerated Bottom Drain - 4 Inch

• Flex Air Disc Diffusor with built in Triple-check valve design prevents entry of liquid/solids into air feed piping
• Sweep bottom design to eliminate trapping debris.
• Threaded center column for easy installation and maintenance.
• Wide and thick flange for better liner grip.
• Full 4" height over horizontal discharge pipe.

The most versatile and complete solution for Aerated Koi Pond Bottom Drains! The Koi Toilet I Aerated 4" Bottom Drain features a 9" Flex Air Diffuser with built in Triple-check valve design prevents entry of liquid/solids into air feed piping for low maintenance operation and a 4" diameter pipe optimal for gravity fed systems. Excellent build quality, Built to last!