Leisure Time Defender is a premium water treatment product designed to keep your spa or hot tub water clean and clear. Its advanced formula helps to prevent the buildup of contaminants, scale, and stains, ensuring that your spa equipment lasts longer and operates more efficiently. Leisure Time Defender is easy to use, requiring only a weekly application, and is compatible with all spa and hot tub sanitizing systems. Enjoy sparkling, healthy water with Leisure Time Defender.