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Hot Tub Things® Stain & Scale Control – 32 oz Spa Mineral Remover

$27.50 USD

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Hot Tub Things® Stain & Scale Control (32 fl oz) is formulated to prevent unsightly stains and scale buildup caused by calcium, iron, copper, and other minerals commonly found in spa water. Regular use protects your spa’s plumbing, heater, and surfaces from corrosion, staining, and rough scaling. It works with all spa sanitizer systems—chlorine, bromine, salt, or biguanide—and helps maintain water clarity by sequestering problem minerals. Ideal for both fresh fills and weekly maintenance.

Size: 32 fl oz

32 fl oz

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Description

Prevents mineral buildup and waterline scale caused by calcium, magnesium, and other hard water deposits.
Protects spa surfaces, plumbing, and heating elements from corrosion and costly damage.
Effective against metal stains caused by dissolved iron, copper, and manganese.
Ideal for use at startup (fresh fill) and as part of a weekly spa care routine.
Compatible with all sanitizer types including chlorine, bromine, saltwater, and biguanide systems.
Helps maintain clear, sparkling water by binding minerals before they can precipitate.
Easy-pour 32 oz bottle with accurate measurement markings for hassle-free dosing.
Made in the USA and trusted by spa professionals for reliable performance.

Compatability

Directions

Shake well before use.

For freshly filled spas: Add 2 oz per 100 gallons of water.

For ongoing maintenance: Add 1 oz per 100 gallons weekly.

Pour directly into the spa water with the pump running.

Wait 15 minutes before using the spa.

FAQ

Q: Can I use this product with a saltwater spa?

A: Yes, it’s fully compatible with saltwater, chlorine, bromine, and non-chlorine systems.

Q: How often should I apply it?

A: Use at startup and then weekly to maintain protection.

Q: Will it remove existing scale?

A: It primarily prevents new scale; use a descaler for existing heavy buildup.

Q: Is it safe for all spa surfaces?

A: Yes, it’s safe for acrylic, fiberglass, vinyl, and other common hot tub materials.

Q: Do I need to adjust pH or sanitizer levels after using it?

A: No adjustments are typically needed if used as directed.

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Hot Tub Things® Stain & Scale Control – 32 oz Spa Mineral Remover