Pond Bottom Drains are essential to Dedicated Koi Ponds. Bottom Drains are often used in hybrid ponds and water gardens. We stock the standard Bottom Drain with an anti-vortex cover, Bottom Drains with air domes and a retro-fit bottom drain for those of you adding a drain to your pond bottom as an after thought.
Many pond builders have found that adding a bottom drain helps keep a pond cleaner. Fish waste and other muck that accumulates on a pond bottom can be easily removed by a bottom drain. Ponds that are over 2' deep can become stagnant without a bottom drain.
Installed under the liner, flex PVC pipe...(click on product image for more details)
This custom bottom drain
utilizes the same 4" aerated drain with advanced modifications by Koi Filtration Expert Kent Wallace, to include a VPR or Vertical Pond Return, allowing water to be returned to the pond from the top of the bottom drain!2" Vertical Pond Return integrated into bottom...(click on product image for more details)
A great versatile Aerated Bottom Drain
Koi Toilet I for Koi ponds and hybrid ponds. Sweeping bottom design eliminates trapped debrisFull 4" height on the horizontal discharge pipe1" Air Dome supply connection in the bottom reducing back pressure on your air pumpScrews are completely embedded in screw...(click on product image for more details)
The Simple Solution for Koi Pond Bottom Drains
Made of heavy duty injection molded ABS.
Thick flange and liner ring for better liner grip.
Flare design for smooth flow.
Fits 4 inch Sch40 PVC Elbow or Coupling.
Excellent for liner and concrete installation.