Natural Chemistry Spa METALfree
Best metal treatment for spa owners preventing stains and mineral buildup.
Keep your spa water crystal clear without the harsh acidity that damages delicate surfaces. This formula effectively neutralizes iron and copper to prevent staining, offering a gentle, phosphate-free solution that plays nicely with every sanitizing system on the market.
$22.89
at
EZ Test Pools
More Spa Metal Free options
Who it's for
- Spa owners struggling with stubborn metal staining and discoloration
- Budget-conscious owners looking to extend expensive equipment longevity
- Users wanting seamless integration with existing sanitizer routines
Who should skip it
- Shoppers prioritizing low-cost, generic water treatment solutions
- Owners seeking a set-it-and-forget-it maintenance routine
- People needing to remove heavy, pre-existing calcium scale
Performance breakdown
Stain Prevention
Highly effective at neutralizing trace metals before they mar spa surfaces.
Surface Compatibility
Acid-free chemistry ensures total safety for every type of spa finish.
System Integration
Seamlessly works alongside all standard sanitizing systems for worry-free maintenance.
Scale Control
Actively inhibits mineral buildup to keep internal components running smoothly.
Ease of Application
Simple weekly dosing makes consistent water care effortless for spa owners.
Formula Safety
Phosphate-free composition protects water balance without unwanted chemical side effects.
Key Specs
Volume
1 L
Form
Liquid
Phosphate-Free
Yes
Compatibility
Most sanitizing systems
pH Rating
5.5 - 6.5
Color
Colorless
Odor
Odorless
Specific Gravity
1 - 1.02
Relative Density
8.3 - 8.5 lb/gal
Container Type
Bottle
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