Swimline Supreme Guard Solid In Ground Winter Pool Cover - 30' x 50' Rectangle sppo_closing_sync this is a sign you

this is a sign you may have a water mold/pink slime issue

The PhosFree removes phosphate levels up to 300 ppb to near zero while the Metal Free phosphate-free chelating agent quickly deactivates stain -causing metals and prevents scaling

Manufacturer Part # SPX3200Z211

Manufacturer Part # CX120B

There are 8 total round roller bearings which fit between the end pieces and each cross piece is separated by 2 round roller bearings

Swimline Supreme Guard Solid In Ground Winter Pool Cover - 30' x 50' Rectangle sppo_closing_sync this is a sign youSwimline's Supreme Guard winter pool cover helps keeps your water free from dirt, leaves, and debris. It helps prevents algae growth, so you can skip the costly maintenance and avoid time consuming spring cleanups. 10 x 10 Scrim 5 foot overlap Pool Type In Ground Pool Size 30' x 50' Rectangle Cover Size 35' x 55' Rectangle Manufacturer Swimline Warranty 10 Year Manufacturer Pro Rated Warranty 1 Year Full Cover Color Green