Natural Chemistry Phos Free C-4950 It also better withstands the

It also better withstands the sun’s ultraviolet rays

Length: 14-3/4"

Manufacturer genuine replacement Equator round skimmer cover

Prevents etching of plaster and wrinkling of liners due to low calcium hardness

Natural Chemistry Phos Free C-4950 It also better withstands thePhosfree Most effective way to remove phosphates 2L Reducing phosphate levels in pools is easy with Natural Chemistry's patented Phosfree technology. Phosfree is formulated from lanthanum (rare earth) compounds. When added to the skimmer, a thin coating of Phosfree forms on the filter media. As pool water flows through the filter, phosphates are reduced to a very low level.