AquaDyne Heavy Duty RHINO Retro Bottom Drains API Responds quickly and efficiently to

Responds quickly and efficiently to rapid changes in ammonia levels

Large 3" spring check valve allows for high flow

1800 grit (#R72018)

8000 grit (#R72080)

AquaDyne Heavy Duty RHINO Retro Bottom Drains API Responds quickly and efficiently toAquaDyne Retrofit Bottom Drains offer a quality innovation for a stable and rugged over the liner bottom drain for those who do not want to install a drain through a liner or for pre made ponds that do not have a bottom drain. This drain is especially useful for pond and aquatic environments that have preexisting liner, concrete, or any other situation that would not allow underground plumbing to be installed. Keeping solid waste and debris out of