4" Heavy Duty Bottom Drain with Diffuser Water Conditioner Contact Us if you would

Contact Us if you would like assistance with sizing an aeration system

A large water change (approximately 90%) is required before each treatment

A faux spillway stone is available for the 18 and 23 inch spillways

heavy solids removal and anti-clogging design

4" Heavy Duty Bottom Drain with Diffuser Water Conditioner Contact Us if you wouldThis heavy duty bottom drain is very reliable and available with or without an air diffuser! Features include: Welded FPT threaded inlet eliminates the need for rubber coupling Threaded center stand pipe securely attaches dome lid to base Sixteen stainless screws securely attach liner ring to base with water tight seal Heavy duty, roto molded design offers superior strength For use with 4" schedule 40 PVC fittings and pipe, use 4" male adapter (MA40)