Harmsco Hurricane HC170 Filter Cartridge - 170 Square Feet color_Silver Gray and White you risk ending up with

you risk ending up with unbalanced swimming pool water

(1) Zerk Fitting (DF-530)

and connect to plastic tubing without the use of tools

While anchoring is not required

Harmsco Hurricane HC170 Filter Cartridge - 170 Square Feet color_Silver Gray and White you risk ending up withThis is a Harmsco Hurricane Filter Element with a media area of 170 Square Feet for Hurricane and WaterBetter Filters. Harmsco cartridges are pleated polypropylene filter media that provide higher flow rates and lower initial pressure drops. The pleated surface area provides higher loading capacity for longer filter life and increased particle removal.