Check the listing for details. BioGuard Mineral Springs Beginnings 27.9 lb. Condition: New. Listed at 59.99 USD. BioGuard Mineral Springs Beginnings is the first step in the BioGuard Mineral Springs System. Beginnings creates a total mineral bathing environment and is a natural way to automatically sanitize your swimming pool water. The Mineral Springs System utilizes easy-to-apply minerals and a chlorine generator to produce a chlorine sanitizer. It takes only five minutes a week to maintain - in fact, once you've begun the system, you only have to add the Mineral Springs Renewal product once a week. The Mineral Springs System is ideal for swimming pools of any size or surface, pools equipped with any chlorine generator, frequent travelers or vacation-takers, and those looking for the luxuries of a mineral pool. Please Note: This product will not ship to California Dosage: 27.9lb per 1,000 gallons of water Directions: Backwash and clean your filter Balance your pool water and adjust your pH between 7.4-7.6 Add 1 bag of this product per 1000 gallons of water Determine the number of bags needed: pool volume/1000 = number of bags Apply Mineral Springs Beginnings evenly at the deep end of the swimming pool with the pump running Brush any undissolved product from the bottom of the swimming pool Temporary clouding may occur