Natural Way to remove metal staining. The industrial strength ascorbic acid makes this stronger for use on more stubborn stains. Removes metal staining without using phosphates. Will safely remove staining on all pool surfaces. Use with Natural Chemistry’s Metalfree item # 9699.
Natural Chemistry Stain Free Extra-Strength, 7 lb

$27.99/each
In stock
- Brand
- Natural Chemistry
- MPN
- DDC266
- SKU
- 8101Q4
Item 8101P
Instant Purchase Confirmation
- Ships as (4) 1.75 lb bottles
- 100% industrial ascorbic acid quickly removes stubborn metal stains from swimming pools.
- Removes metal staining on pool liners and finishes - works great on steps, too!
- Use with Natural Chemistry’s Metal Free for the ultimate 1-2 combination for stain fighting.
- Stain Free Extra-Strength is a premium stain fighter that removes metal staining without adding phosphates to your pool water.
- 100% compatible with all sanitizing systems.
- Ships in 1.75 lb containers.
Product Description
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Natural Chemistry Stain Free Extra-Strength, 7 lb | Natural Chemistry Stain Free Extra-Strength, 1.75 lb | Doheny's Stain Remover, 2 lb | Doheny's Stain Remover, 8 lb | Doheny's Extra-Strength Metal Out, 1 qt + 8 fl oz FREE | Natural Chemistry Metal Free, 1 Liter | Natural Chemistry Stain Free Extra-Strength, 3.5 lb | Natural Chemistry Stain Free Extra-Strength, 7 lb | Natural Chemistry Stain Free Extra-Strength, 3.5 lb | Doheny's Stain Remover, 2 lb | Doheny's Stain Remover, 8 lb | Doheny's Extra-Strength Metal Out, 1 qt + 8 fl oz FREE | Natural Chemistry Metal Free, 1 Liter | Natural Chemistry Stain Free Extra-Strength, 1.75 lb | Natural Chemistry Stain Free Extra-Strength, 7 lb | |
Price |
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$128.96
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$27.89
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$128.96
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Special Deal
$27.89
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$30.99
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$23.99
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$31.99
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$111.99
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Primary Brand |
Natural Chemistry
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Natural Chemistry
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Doheny's
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Doheny's
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Doheny's
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Natural Chemistry
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Natural Chemistry
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Natural Chemistry
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Natural Chemistry
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Doheny's
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Doheny's
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Doheny's
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Natural Chemistry
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Natural Chemistry
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Natural Chemistry
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Description |
Natural Way to remove metal staining. The industrial strength ascorbic acid makes this stronger for use on more stubborn stains. Removes metal staining without using phosphates. Will safely remove staining on all pool surfaces. Use with Natural Chemistry’s Metalfree item # 9699. |
Natural Way to remove metal staining. The industrial strength ascorbic acid makes this stronger for use on more stubborn stains. Removes metal staining without using phosphates. Will safely remove staining on all pool surfaces. Use with Natural Chemistry’s Metalfree item # 9699. |
Doheny's Stain Remover is a professional strength granular acid that is safe for all pool surfaces. It helps remove stains, residue and spotting from all surfaces. Just watch those stains disappear! |
Doheny's Stain Remover is a professional strength granular acid that is safe for all pool surfaces. It helps remove stains, residue and spotting from all surfaces - Just watch those stains disappear! |
Trust Doheny's for easy, inexpensive solutions for stains, scale and discoloration caused by metals in your water. This powerful concentrated sequestering agent is ideal for areas with excessive metal and mineral problems. Recommended dosage: 2 oz. per 10,000 gallons. |
WILL NOT INCREASE ALGAE GROWTH Natural Chemistry's Metal Free enables pool and spa owners to eliminate dissolved metals that cause staining of pool surfaces and water discoloration, all without adding phosphates that encourage algae growth or damaging nearby landscaping. Metals such as iron, copper, magnesium, and manganese can cause serious staining of pool and spa surfaces, but Metal Free easily removes them no matter the pH level or temperature of your system. Perfect for use in any pool. Excellent for well water pools. |
Natural Way to remove metal staining. The industrial strength ascorbic acid makes this stronger for use on more stubborn stains. Removes metal staining without using phosphates. Will safely remove staining on all pool surfaces. Use with Natural Chemistry’s Metalfree item # 9699. |
Natural Way to remove metal staining. The industrial strength ascorbic acid makes this stronger for use on more stubborn stains. Removes metal staining without using phosphates. Will safely remove staining on all pool surfaces. Use with Natural Chemistry’s Metalfree item # 9699. |
Natural Way to remove metal staining. The industrial strength ascorbic acid makes this stronger for use on more stubborn stains. Removes metal staining without using phosphates. Will safely remove staining on all pool surfaces. Use with Natural Chemistry’s Metalfree item # 9699. |
Doheny's Stain Remover is a professional strength granular acid that is safe for all pool surfaces. It helps remove stains, residue and spotting from all surfaces. Just watch those stains disappear! |
Doheny's Stain Remover is a professional strength granular acid that is safe for all pool surfaces. It helps remove stains, residue and spotting from all surfaces - Just watch those stains disappear! |
Trust Doheny's for easy, inexpensive solutions for stains, scale and discoloration caused by metals in your water. This powerful concentrated sequestering agent is ideal for areas with excessive metal and mineral problems. Recommended dosage: 2 oz. per 10,000 gallons. |
WILL NOT INCREASE ALGAE GROWTH Natural Chemistry's Metal Free enables pool and spa owners to eliminate dissolved metals that cause staining of pool surfaces and water discoloration, all without adding phosphates that encourage algae growth or damaging nearby landscaping. Metals such as iron, copper, magnesium, and manganese can cause serious staining of pool and spa surfaces, but Metal Free easily removes them no matter the pH level or temperature of your system. Perfect for use in any pool. Excellent for well water pools. |
Natural Way to remove metal staining. The industrial strength ascorbic acid makes this stronger for use on more stubborn stains. Removes metal staining without using phosphates. Will safely remove staining on all pool surfaces. Use with Natural Chemistry’s Metalfree item # 9699. |
Natural Way to remove metal staining. The industrial strength ascorbic acid makes this stronger for use on more stubborn stains. Removes metal staining without using phosphates. Will safely remove staining on all pool surfaces. Use with Natural Chemistry’s Metalfree item # 9699. |