AquaDyne Heavy Duty RHINO Retro Bottom Drains with Air Diffuser RGB Works best with PondBuidler autofill

Works best with PondBuidler autofill kit (PB1342)

or 1/4 cup per 600 gallons

6" Up to 40 gallons

If carbon is washed vigorously dunk the bag in water with no chlorine present

water feature

AquaDyne Heavy Duty RHINO Retro Bottom Drains with Air Diffuser RGB Works best with PondBuidler autofillAquaDyne Retrofit Bottom Drains with Air Diffuser 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 constructed 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