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Swimming Pool Supplies Home » Pool Chemicals » Natural Chemistry Enzyme Pool Chemicals » COVERfree


COVERfree Liquid Solar Blanket for swimming pools helps save water and money by decreasing evaporation by up to 85% and reducing heat loss by as much as 70%.COVERfree Liquid Solar Blanket

COVERfree creates an invisible liquid barrier to trap heat, reducing evaporation, thus keeping your pool warm without other expensive heating methods.
  • Invisible barrier that conserves water and heating energy
  • Helps conserve water
  • Excellent surface tension keeps layer in place even while swimming
  • pH neutral
Dosage: 4 oz. per 20,000 gallons of pool water (667 sq. ft) per week

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  •   Available Products
    Qty. Item No. Item Name ONLY! 
    Y5805   COVERfree 32 oz   $22.99  

    Y5780   Pro Series Liquid Cover 1 Gallon   $64.99  

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