Pro Products ResCare RK02B All-Purpose Water Softener Cleaner Liquid Refill, 128 Fl Oz (Pack of 2), 2 Pack Description Res Care is a specially formulated liquid resin cleaner designed to rid the softener of contaminants that salt alone cannot remove. Regular use of Res Care resin cleaner will restore the softener beads and control valve parts back to peak efficiency and maintain the life of the unit. For best results, use an Easy Feeder for continued defense of contaminant build-up. Protect your water softener by using Res Care on a regular basis. Simply pour 4 oz. of product down the brine well of the softener and let your system do the rest. Pro Products LLC, was established in 1995 and provides reliable, high quality, cost effective solutions for both in-home water systems and outside irrigation needs. The water treatment specialists at Pro Products offer a wide range of solutions that focus on rectifying problems, testing, cleaning stains, and maintaining the performance of water quality equipment. Features: Res Care is a specially formulated liquid resin cleaner designed to rid the softener of contaminants that salt alone cannot remove Regular use of Res Care resin cleaner will restore the softener beads and control valve parts back to peak efficiency and maintain the life of the unit For best results, use an Easy Feeder for continued defense of contaminant build-up For manual application, pour 4 oz. (1/2 cup) Res Care resin cleaner per cubic foot directly into brine well (for softeners with no brine well, pour directly into salt tank when salt is low) and manually regenerate softener Best all-purpose water softener cleaner Product Details: Brand: Pro Products Item Form: Liquid Item Volume: 1 Gallons Unit Count: 256.0 Fl Oz Number of Items: 1 Product Dimensions: 12 x 6 x 12 inches Item Weight: 4 ounces Manufacturer: Pro Products Item model number: RK02B Volume: 1 Gallons Batteries required: No