Unicel FG-2417 Single Rectangular DE Grid Replacement Swimming Pool Filter with Center Hub Port Compatible with Anthony Apollo and Flowmaster welding Flexibility and precisionUncoated knuckles and

Flexibility and precisionUncoated knuckles and flexible natural rubber ensures high flexibility and precision

This product should be used if pH is above 7

pool and spa filter and JS series sand filter models DEV48

Initial efficiency

Unicel FG-2417 Single Rectangular DE Grid Replacement Swimming Pool Filter with Center Hub Port Compatible with Anthony Apollo and Flowmaster welding Flexibility and precisionUncoated knuckles andUnicel FG 2417 Single Rectangular DE Grid Replacement Swimming Pool Filter with Center Hub Port Compatible with Anthony Apollo and Flowmaster Replacement Grid Filter: Replacement FG 2417 DE grid features media with a high yarn count of fine denier fibers, which yield an optimal permeability to keep your water sparkling Optimal Performance: Grid cloth design allows for better DE caking properties and less resistance to water flow for optimal