SpaGuard® Rapid‑Dissolve Shock Oxidizing Tabs – 1.25 lb Non‑Chlorine Spa Shock

$23.99

SpaGuard® Rapid‑Dissolve Shock Oxidizing Tabs – 1.25 lb Non‑Chlorine Spa Shock

$23.99
Description
A buffered, non‑chlorine spa shock that dissolves rapidly to oxidize organic contaminants without affecting pH. Pre-measured, easy-to-use, and ideal for weekly maintenance.

Product Description

  • Rapid-dissolve effervescing tabs that effectively oxidize non-living organic waste and contaminants in spa water.

  • Buffered to prevent pH bounce, ensuring water balance remains stable after application.

  • Pack contains 1.25 lb of single-dose 1″ tabs—ideal for weekly treatments in typical residential spas.

  • Convenient and mess-free—simply drop a tab into the filter well while the pump runs, and let it work.

Product Specification

Brand SpaGuard
SKU 42664BIO
Dimensions
Barcode 17541665605
Weight 1.0 lb
Chemical Type2 Shock
Chemical Form Granular

FAQ

Q1: Is this safe with my normal sanitizer system?

A1: Yes—it’s compatible with chlorine, bromine, ozone, and mineral sanitizers, and won’t raise sanitizer levels.

Q2: Will this cause pH bounce?

A2: No—the buffered formula maintains pH stability.

Q3: How long does the effect last?

A3: One bottle typically provides 12 weeks of weekly treatment for average-sized spas.

Directions

Ensure spa water is clean, balanced, and circulating.

Add 1 tab per 300 gallons directly into filter compartment while pump is running.

For high-use spas, use 1 tab per 200 gallons, twice weekly.

Spa is safe to re-enter in 15 minutes.

Customer Reviews

Based on 145 reviews
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(73)
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(72)
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D
Dani M.
Solid product

I had no trouble replacing the old part. Great product and even better support.

L
Leslie W.
Highly recommend

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

C
Chris N.
Five stars

Outstanding quality and fast shipping. This product exceeded all expectations.

A
Avery B.
Five stars

Shipped quickly and installed easily. The performance is noticeably better now.

S
Sam R.
Just what I needed

Exactly what I needed. It works better than the original part that came with the spa.

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