Ultimate Swimming Pool Winterizing Chemical Kit - Up to 35,000 Gal.
KEEPS YOUR SWIMMING POOL FREE FROM ALGAE ALL WINTER LONG!This pool chemical kit is formulated for pools up to 35,000 gallons and contains NO chlorine, so it is safe to use with vinyl pool liners. Special non-chlorine time-release floater dispenses an oxidizer which eliminates carbon dioxide from the pool water, essentially starving algae so it cannot survive. This chemical kit also includes Natural Chemistry Pool Magic Spring & Fall with Phos Free which also prevents algae. Complete kit includes: 1 liter Natural Chemistry Metal Free, 3 lbs. Chlorine-Free Shock, 1 Time-Release Floater filled with 4 lbs. of non-chlorine oxidizer, 1 liter Natural Chemistry Pool Magic Spring & Fall with Phos Free, and 1 Winter Sorb. Complete winterizing instructions is included. Not for use in pools on a biguanide based sanitizing system.