CRYSTAL CUBE PLUS PACK OFF 2 – $18.95

Description Crystal Cube Plus With Phosphate Remover and Water Clarifier Sock Included One cube in the skimmer basket keeps your pool water sparkling and clear Non-acidic No copper or metal salts Phosphate remover Reduces build up of organic and inorganic sub-micron particles including algae spores Increases sand filter efficiency in chlorine and salt water pools