SpaGuard® Spa Sentry – 32 fl oz pH Stabilizer & Water Softener (1‑Step)

$24.99

SpaGuard® Spa Sentry – 32 fl oz pH Stabilizer & Water Softener (1‑Step)

$24.99
Description
SpaGuard® Spa Sentry is a 32 fl oz ready-to-use pH stabilizer and softener that keeps spa water balanced and clear for up to two months—just one easy step for worry-free water quality.

Product Description

  • A one-step liquid additive that stabilizes spa water pH and softens water by removing dissolved calcium, reducing the risk of pH drift and equipment damage.

  • Acts as a clarifier by helping remove dissolved metals, improving clarity and smooth feel of spa water.

  • Maintains stable pH for up to two full months with a single 32 oz application.

  • Makes spa maintenance easier and more predictable by eliminating the need for frequent chemical adjustments.

Product Specification

Brand SpaGuard
SKU 42638BIO
Dimensions 3″ × 3″ × 10″
Barcode 17541422109
Weight 2.96 lb
Chemical Type2 Clarifier
Chemical Form Liquid

Directions

Drain and clean spa surfaces and filters, then refill spa with fresh water.

Ensure the heater is OFF and spa water is circulating.

If calcium hardness is <150 ppm, add 32 oz per 300–500 gallons.

If calcium hardness is >150 ppm, add 32 oz, circulate 24 hours, clean filters, then add another 32 oz and circulate again.

Remove and clean filters after each 24-hour period if clouding occurs.

Customer Reviews

Based on 152 reviews
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(82)
46%
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S
Skylar K.
Great quality!

Excellent experience from ordering to installation. I’ll definitely be back.

A
Avery B.
Solid product

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

S
Sam R.
Good value

Really impressed by how fast it arrived. Works just like it should.

S
Sam R.
Five stars

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

E
Elliot H.
Works perfectly

Really impressed by how fast it arrived. Works just like it should.

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