Pentair StarGuard 8" Cover w/ Short Ring, Black (Single) - 500104 Above Ground Product (Sanitization) Hayward Adapter Kit to replace

Hayward Adapter Kit to replace Jandy JXi Heater for ALL Models

What are the dimensions of the module

Polaris Item Number: K22

Hayward Item Code: HLRELAY - OmniLogic Single Relay shown below

Crabs and other  crustaceans have a product in their shells called chitosan that attracts small particles of debris in water

Pentair StarGuard 8" Cover w/ Short Ring, Black (Single) - 500104 Above Ground Product (Sanitization) Hayward Adapter Kit to replaceProduct Description Pentair StarGuard 8" Cover w Short Ring, Black (Single) for ALL Main Drains. Pentair Item Code: 500104 Features StarGuard complies with provisions of the ANSI APSP 16 2011 standard as required by the Virginia Graeme Baker Pool & Spa Safety Act. Industry leading 15. 35 square inches of open area for water flow. Flow Rate Floor 144 Gallons Per Minute. Flow Rate Wall 112 Gallons Per Minute. Diameter 8" Round Main Drain. NSF 50