HOTUBJOY Spa Mineral Stick for fits Hot Spring Hot Tub,Zinc Mineral Ion Cartridge Filter Sticks Compatible with Hot Spring Spas Continuous Freshwater System(2 Cartridges)

Features

• Each mineral cartridge for spas up to 600 gallons/2200L, low maintenance lasts up to 4 months.
• Controlled Release Technology (CRT) ensures optimal mineral levels, available for 24 hours flow.
• Improves water quality,softer water,reduces stinging eyes and skin irritation,brings you crystal clear hot tub water.
• Simply insert the cartridge into the filter,add onto your preferred water care system for the best spa water.
• Fits all Hot Springs Spas, Tiger River, Highlife,Limelight,Hot Spot and Solana Spas hot tubs.