SpaGuard® Rapid‑Dissolve Stain & Scale Tabs – 1.25 lb Metal-Free Formula – SKU 42663BIO

$30.99
Thumbnail for SpaGuard® Rapid‑Dissolve Stain & Scale Tabs – 1.25 lb Metal-Free Formula – SKU 42663BIO
SpaGuard® Rapid‑Dissolve Stain & Scale Tabs – 1.25 lb Metal-Free Formula – SKU 42663BIO

SpaGuard® Rapid‑Dissolve Stain & Scale Tabs – 1.25 lb Metal-Free Formula – SKU 42663BIO

$30.99
Description
SpaGuard® 1.25 lb Rapid‑Dissolve Stain & Scale Tabs deliver fast-acting, effervescent protection against metal staining and scaling in spas. Just drop in one tab per 300 gallons weekly to safeguard finishes and equipment with minimal effort.

Product Description

  • Effervescent ‘Rapid-Dissolve’ tabs release quickly to disperse stain- and scale-fighting agents throughout spa water

  • Controls metal-based staining and scaling on surfaces and equipment—ideal for preserving spa finish

  • Single-dose: use one 1″ tab per 300 gallons (≈1,200 L) weekly for consistent protection

  • One 1.25 lb bottle treats average-sized spas for 12+ weeks—simple and low-maintenance

Product Specification

Brand SpaGuard
SKU 42663BIO
Dimensions
Barcode 17541665667
Weight 1.25 lb
Chemical Type2 Stain & Scale
Chemical Form Granular

FAQ

Q1: How often should I use these tabs?

A1: Use one tablet per 300 gallons weekly. That keeps stains and scale at bay for about 12 weeks per bottle.

Q2: Do these remove existing stains?

A2: They help prevent staining and may assist in removing mild existing stains, especially when combined with brushing.

Q3: Are they safe for all spa surfaces?

A3: Yes—designed for spas and swim spas to protect equipment and surfaces from metal-related damage.

Directions

Clean or backwash your filter before use.

Add one 1″ tablet per 300 gallons directly into filter compartment while jets are running.

Repeat weekly to prevent staining and scaling.

For existing stains, gently brush surface after tablet application.

Clean filters monthly to maintain condition.

Customer Reviews

Based on 152 reviews
43%
(66)
57%
(86)
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C
Chris N.
Works perfectly

Very happy with this purchase. The materials feel solid and it fits perfectly.

J
Jesse Z.
Works perfectly

High quality and simple to install. This is the kind of reliability I expect.

L
Leslie W.
Five stars

It’s been a few weeks and everything still runs smoothly. Great value.

A
Avery B.
Just what I needed

Very happy with this purchase. The materials feel solid and it fits perfectly.

A
Avery B.
Exceeded expectations

Can’t believe I didn’t replace this sooner. Total game-changer for my spa.

123

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