Check the listing for details. Natural Chemistry Pool Magic Spring & Fall (33.9 oz). Condition: New. Listed at 24.99 USD. Pools - Spas - Stoves - Fireplaces Natural Chemistry Pool Magic Spring & Fall 33.9 oz DescriptionNatural Chemistry's Pool Magic Spring & Fall gives pool owners with a treatment designed to make opening and closing their pool much simpler and easier. Utilizing natural enzymes that stabilize pool water through the winter, it eliminates much of the prep work commonly involved during pool opening, and virtually eliminates the formation of water rings, stains, while protecting pool liners and finishes. This treatment also makes acid washing unnecessary, saving you time and money.Dosage1 L per 25,000 gallons of water.DirectionsOpening:Bring water level to normal and add anytime after shocking and balancing chemicals. As water warms to 75 degrees, any residual winter waterline ring will disappear.Closing:Follow dealer instructions for closing. Add Pool Magic as the last step before covering pool. Keep your home running smoothly with Clearview, the Clear Choice for your pool, spa and hearth needs! If you have any questions, please contact us before buying. We pride ourselves on offering exceptional customer service and helping to provide you with the complete information you need to make an informed purchase. Shipping and Billing: We only accept payment from and ship to confirmed PayPal addresses All packages are shipped within one day of ordering Returns: Returns are not accepted on opened or used products and are subject to a 10% restocking fee If a package arrives damaged or defective, please report it to use immediately so we can promptly take care of the situation Questions: If you have any questions, please contact us. We will always take the time to answer your questions. We have over 25 years in the industry, so don’t hesitate to ask! We’ve probably heard it before! Business Hours: Weekdays 9 - 5 | Saturday 9 - 4 | Eastern Time