Best value filter / cartridge cleaner on walmart- *made in usa* - two 16oz uses per 32oz bottle removes grease, scale, mineral & oil build up that can clog your spa or pool filter keeping it from effectively doing it's job compare to leisure time, hot tub & things, glb & many other filter cleaning brands best to clean your filter monthly or per manufacturers recommendation best value filter / cartridge cleaner on walmart- *made in usa* - two 16oz uses per 32oz bottle removes grease, scale, mineral & oil build up that can clog your spa or pool filter keeping it from effectively doing it's job compare to leisure time, hot tub & things, glb & many other filter cleaning brands best to clean your filter monthly or per manufacturers recommendation
