Spa Ag+ Mineral Sticks for Hot Tub, 4 Pcs Grey
Mineral cartridge sticks automatically add minerals to hot tubs and reduce chemical usage. Extends spa water life and keeps water sparkling for months. Customers report good water quality and value, with some noting cloudiness or fit issues
Highlights
- auto mineral addition
- long-lasting (up to 4 months)
- broad compatibility with most spa systems
Pros
- reduces chemical usage
- extends spa water life up to 4 months
- improves water quality
Cons
- some customers report water becoming cloudy quickly
- one customer noted it doesn't work in their hot tub
- ease of removal reported as difficult by some users
Best For
Features
- Automatically adds minerals to hot tub water, reducing chemical use
- Compatible with most spa and hot tub systems; requires ~6.9 inches and 1.8 inches hole
- Extends spa water life for up to 4 months for cleaner, relaxing sessions
- Low maintenance with long-lasting performance; simple installation per manual
