Opal XL C270 Cartridge Filter 270 Square Feet - 2 Inch state_North Dakota It has heavy-duty plastic treads

It has heavy-duty plastic treads

This Meyco pool safety cover is designed to fit a Grecian 18 x 37 Foot Pool with 4 x 8 Center Step

This is an Insta-Test Pro 600 which includes 100 test strips and tests for Chlorine

Cleansing a filter simply requires shifting the multiport lever from the "filter" position to the "backwash" position

This clear sealant does not burn your eyes or stick to your hand when applied under water

Opal XL C270 Cartridge Filter 270 Square Feet - 2 Inch state_North Dakota It has heavy-duty plastic treadsThe Opal XL 270 Filter Cartridge has a filtration area of 270 square feet and features an extra large size cartridge that maximizes its dirt holding capacity and minimizes maintenance. The Opal XL also features a dome shaped lid with grip handles that allow simple cartridge removal and replacement. The Opal XL cartridge filters are ideal for applications where back washing may not be practical or areas where water may be scarce. The Opal XL filters