Sirona Protect Plus | Spa Stain, Scale & Clarifier Type_Cover Lifter A check valve adapter for

A check valve adapter for your Hot Spring & Caldera hot tub facilitates the installation of a check valve into the plumbing system

power cord and mounting bracket

Made of strong polymer resin

DuraVent 58DVA-HC Square Horizontal Termination Cap

7 oz Tube or 10

Sirona Protect Plus | Spa Stain, Scale & Clarifier Type_Cover Lifter A check valve adapter forSirona Protect Plus is a dual purpose liquid concentrate that does two important jobs in a single bottle: it shields your spa from stains and scale, and it clarifies the water to keep it sparkling. One product, two layers of protection and one less bottle to keep track of. Every source of fill water carries dissolved minerals and metals iron, copper, calcium, manganese. Left unchecked in hot, circulating water, those minerals do real damage: they