Pentair Genuine Replacement CNC Plus 520 Cartridge - 4 Pack | 179136 Bio-Dex Cleaner Free-Flow Core reduces pressure and

Free-Flow Core reduces pressure and extends filter cycle duration

Hayward DV5000/KingRay/DV1000/AquaRay/SunRay Suction Cleaner Hose Adapter

This has the water lily feature and is dark gray in color

the threaded side of this part should be near the bottom facing south

Pentair Genuine Replacement CNC Plus 520 Cartridge - 4 Pack | 179136 Bio-Dex Cleaner Free-Flow Core reduces pressure andPentair Genuine Replacement CNC Plus 520 Cartridge 4 Pack Upgrade your pool filtration with Pentair 179136 CNC Plus 520 Cartridge 4 Pack. Genuine OEM parts for Clean & Clear Plus 520 systems. Features Genuine Pentair OEM Cartridges: Exact replacements for Clean & Clear Plus 520 filter systems. High Performance Filtration: Designed to capture fine debris, ensuring crystal clear water. Durable Polyester Construction: Built for longevity and consistent