3 Boxes- HOTSPRING HOTUB Spa Mineral Cartridge 2 Pack Sticks Blue Spas Hot Tub

The Hotspring Hotub Spa Mineral Cartridge (3lot) 2 Pack is designed specifically for HOTSPRING HOTUB SPA models, with a capacity of 600 gallons. These blue sticks are made by the brand Hotspring Hotub and are suitable for use in hot tubs. Perfect for keeping your spa water clean and clear, these cartridges are a convenient and effective way to maintain the quality of your hot tub experience.