Store Magic Salt CrystalsStore/Maintenance Supplies$19.99Sold outProduct DetailsFine, quick dissolving salt plus enhancers specially formulated for saltwater hot tub enjoyment. Use 1.5 lbs per 100 gallons of fresh hot tub water. 7.5 pound re-sealable bag.Show MoreSave this product for later Favorite Favorited View FavoritesShare this product with your friendsShareSharePin itMagic Salt CrystalsStore/Maintenance Supplies