Bio-Dex Aquadex Stain Off
Best stain remover for pool owners battling stubborn metal and cobalt buildup.
This liquid treatment is the most effective way to strip stubborn metal and cobalt stains from plaster and fiberglass without scrubbing. It requires a bit of patience as you wait for the chemical reaction to take hold, but the trade-off is a pristine pool surface with minimal physical effort.
$74.66
at
Walmart
More Aquadex options
Who it's for
- Pool owners battling stubborn iron, copper, or manganese stains
- Homeowners protecting delicate plaster, vinyl, or fiberglass pool finishes
- Maintenance-focused users wanting both stain removal and long-term prevention
Who should skip it
- Pool caretakers who prefer avoiding post-treatment chemical balancing
- Budget-conscious buyers managing severe, large-scale staining issues
- Users dealing with organic stains from leaves or algae
Performance breakdown
Stain Removal Efficacy
Aggressively targets stubborn metal and cobalt deposits with high chemical precision.
Surface Versatility
Reliable performance across both plaster and fiberglass pool finishes.
Application Simplicity
Liquid formula allows for quick, mess-free dosing directly into the water.
Treatment Speed
Visible results appear within a reasonable window for deep-set chemical cleaning.
Dosage Efficiency
Concentrated formula treats up to 40,000 gallons per single gallon container.
System Compatibility
Limited utility for owners operating saltwater filtration systems.
Key Specs
Volume
1 gal.
Manufacturer SKU
ADQ04
Item No.
14805
Recommended Dosage
1 quart per 10,000 gallons
Treatment Capacity
Up to 40,000 gallons
Product Form
Liquid
Pool Surface Compatibility
Plaster and fiberglass
Chemical Purpose
Stain Remover
Saltwater System Compatible
False
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