Pentair Rainbow #335 Floating Spa Chemical Dispenser, Holds 1" Tablets | R171090 Pool Filter Cartridges High-Quality Construction – Engineered for

High-Quality Construction – Engineered for long-term performance in spa and pool environments

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It prevents water from leaking at threaded or removable housing connections

Pentair Rainbow #335 Floating Spa Chemical Dispenser, Holds 1" Tablets | R171090 Pool Filter Cartridges High-Quality Construction – Engineered forWhat This Part Is Used For Pentair R171090 Rainbow #335 Floating Spa Chemical Dispenser Holds 1in Tablets is a floating dispenser designed for spa use. It releases 1in chemical tablets gradually into spa water. Why This Part Matters Spas require controlled sanitizer levels due to smaller water volume. A floating dispenser allows easy chemical management without permanent installation. Replacing worn units ensures consistent dosing. Key Features and