Pooltec is the most effective winterizer and is your best defense against algae growth and lost water balance. Only with Pooltec is a clear spring opening possible when using a mesh safety cover.
This kit is formulated to be used in a gunite or concrete pool with chlorine and will treat up to 30,000gallons.
3 Pooltec Winter Treat
2 Scaletec Plus
3 Gallon of Liquid Shock