Sanco Industries Natural Stock Tank Care Tablets - All Natural Stock Tank Cleaner Tablets Keep Stock Tanks Clean, Clear, and Healthy - 7 Month Supply - Safe for All Livestock and Wildlife

OverviewDirections for use: For best results, start by cleaning your stock tank. Remove all sludge and/or debris. Apply 1 pellet per 15 gallons of water. Apply every 1-2 weeks or when water change has been made. Tablets will slowly dissolve. Be sure to apply this product when water temperatures are 50 degrees F or warmer.