Unicel 6CH-945 | 45 sq ft Jacuzzi J-460 Spa Filter Type_Stain & Scale Do not directly combine BioGuard

Do not directly combine BioGuard Optimizer with any other product

so a pH-decreasing product is a genuine must-have

DuraVent 46DVA-HSC Sconce Termination Cap

It will also help to stop the build up of mold and slime in your pool especially black mold

Unicel 6CH-945 | 45 sq ft Jacuzzi J-460 Spa Filter Type_Stain & Scale Do not directly combine BioGuardThe Unicel 6CH 945 is a 45 square foot top load replacement cartridge for Jacuzzi J 460 spas built from 2006 onward, replacing OEM part number 6540 498. It is the cartridge for Jacuzzi's ProClear II filtration on the J 400 Series a tall, slender filter standing 13 1 2" in a 6" body, with a semi circular handle on the closed top and a 2" coarse SAE thread on the bottom. That thread is where careful buyers pay attention. SAE is a different standard from