Swimline Super Guard Solid Above Ground Winter Pool Cover - 18' x 36' Oval filter_length_22 PHOSfree is formulated from lanthanum sftm-sand-filter

Swimline Super Guard Solid Above Ground Winter Pool Cover 18' x 36' Oval filter_length_22 PHOSfree is formulated from lanthanum sftm sand filter PHOSfree is formulated from lanthanum (rare earth) compounds Pool Shape Rectangle Including Extension Pool Size 20' x 40' Rectangle + 4' x 8' Center End Step Shipping Info Usually Ships in 7 10 Business Days Warranty 15 Year Manufacturer Warranty Product Features The polyester bonded thread used in LOOP LOC covers costs almost 10 times more than that used by some of our competitors It helps prevents algae growth Pool Type Above Ground Pool Size 18' x 36' Oval Cover Size 21' x 39' Oval Manufacturer Swimline