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

Lounge Chair: 39" W x 39" D x 26" H

This cartridge is typically replaced during routine filter cleanings or when pressure readings remain elevated

The Merlin IT Safety Cover Steel Installation Tool is a 30 Inch tool designed for installing pool safety covers

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