Koi Pond Bottom Drain Diffuser Model #BDD-1

$94.99 $80.00

This Bubblemac Bottom Drain Diffuser is designed to add life sustaining

dissolved oxygen to the water column;

while creating circulation (sweeping action) to direct debris back to the

bottom drain opening and on to the biological filter.

Self-weighted, the diffuser will remain in place and function as described

when installed around the bottom drain opening in your pond.

This Bubblemac high-quality Bottom Drain Diffuser is comprised of

seven 1” x 1” x 2”, 100% Glass Bonded Silica medium pore air diffusers

assembled in a circle with clear PVC tubing.

The air line connection barb is ¼” OD.

Reviews