Pentair StarGuard Main Drain Complete 500117 - Dark Gray - Two Pack SD35 Lateral and Black Algae from Your

and Black Algae from Your Pool

helping protect warranty and overall filter reliability

The Natural Chemistry Pool Perfect MAX with PHOSfree product is a unique triple action pool cleaning product

it keeps your swim spa sanitized between drain-and-refill cycles

leaving swim water you’ll be proud to show off after every session

Pentair StarGuard Main Drain Complete 500117 - Dark Gray - Two Pack SD35 Lateral and Black Algae from YourPentair StarGuard Main Drain 500117 Pentair StarGuard drains comply with provisions of the ANSI APSP 16 2011 standard as required by the Virginia Graeme Baker Pool & Spa Safety Act. StarGuard drains have an industry leading 15. 35 square inches of open area for water flow. If you are in an area where water velocity through the grate is limited to 1. 5 feet second, the StarGuard covers allow flow rates up to 72 GPM. StarGuard Drain Features: StarGuard