Product included：

1. Heat-resistant technology: controlled mineral release technique remains effective in any temperature or usage condition

2. Cost-efficient solution: reducing daily chemical expenses; save time and money with 50% less maintenance

3. Active ingredient: zinc and malic acid reduce reduce hot tub maintenance by half

4. Enhanced filtration: inert ingredients like zeolites, vitamins for silky-smooth and sparkling-clear spa

5. Operation: works continuously for spas up to 800 gallons; enjoy crystal-clear water without frequent replacements

 

Package :

3Pcs Cartridge Sticks Replacement