AquaDyne Heavy Duty RHINO Retro Bottom Drains with Air Diffuser Size:Replacement Air Disc for 3" Retrofit Bottom Drain Blend Specific Benefits Dry Bacteria

Blend Specific Benefits Dry Bacteria Contains photosynthetic bacteria

waste build-up and excess food and breaks down dead algae

The AquascapePRO® Dual Union Check Valve 2

SKU UPC Code Description 40013 827807400136 Lake Bacteria Packs

AquaDyne Heavy Duty RHINO Retro Bottom Drains with Air Diffuser Size:Replacement Air Disc for 3" Retrofit Bottom Drain Blend Specific Benefits Dry BacteriaAquaDyne 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