Keep your hot tub sparkling clean with these 2 Cartridges HOTSPRING HOTUB SPA Mineral Ion Cartridge Sticks. Designed for use with all spa flow rates, these easy-to-install sticks have a capacity of up to 600 gallons and are suitable for hot tubs.

Crafted with high-quality materials, these cartridge sticks are an ideal choice for those looking for a reliable and efficient way to clean their hot tub. The set includes 2 cartridge sticks, making it easy to switch them out when needed. With their impressive features, these sticks are a must-have for any hot tub owner.