Swimline Supreme Guard Solid In Ground Winter Pool Cover - 20' x 45' Rectangle Odyssey Systems Must be replaced every six

Must be replaced every six months or after one pool season whichever is shorter

Compatible With Do NOT use with biguanides Dosage Initial: Add 1 liter per 20

Manufacturer Part # 4404180110

it is not uncommon to have a "cloudy" appearance in the water

Pool Frog's mineral technology reduces chlorine use up to 50% compare to the minimum EPA requirement of 1

Swimline Supreme Guard Solid In Ground Winter Pool Cover - 20' x 45' Rectangle Odyssey Systems Must be replaced every sixSwimline'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 20' x 45' Rectangle Cover Size 25' x 50' Rectangle Manufacturer Swimline Warranty 10 Year Manufacturer Pro Rated Warranty 1 Year Full Cover Color Green