Sirona Natural Clear Enzyme Clarifier | 82128 Sirona Oxidizer & Sanitizer (Shock) One of the two parts

One of the two parts it helps hold in place is the wheel bearing

Verify that replacement head matches existing collar and flow‑rating

providing long-lasting performance

High-performance gold finish for improved system efficiency

Fits Sta-Rite U-3 pool and spa skimmer models 09655-1403

Sirona Natural Clear Enzyme Clarifier | 82128 Sirona Oxidizer & Sanitizer (Shock) One of the two partsSirona Natural Clear Enzyme Clarifier 82128 Sirona Natural Clear Enzyme Clarifier is a powerful, eco friendly water clarifier designed to break down oils, lotions, and organic contaminants in spas and hot tubs. Utilizing natural enzymes, this formula effectively reduces scum lines, cloudy water, and buildup, promoting crystal clear water and improved filtration efficiency. It is compatible with all spa and hot tub sanitization systems, making it a