Hot Tub Things® Chlorinating Granules (5 lb) – Spa & Hot Tub Sanitizer

$65.00

Hot Tub Things® Chlorinating Granules (5 lb) – Spa & Hot Tub Sanitizer

$65.00
Description
Fast-dissolving chlorine sanitizer for spas and hot tubs. 5 lb container provides long-lasting water care and superior clarity.

Product Description

  • Hot Tub Things® Chlorinating Granules are formulated to sanitize and disinfect hot-tub water quickly and effectively.

  • Each dose dissolves fast without leaving residue, ensuring crystal-clear and odor-free spa water.

  • The stabilized formula prevents chlorine loss from sunlight and maintains consistent sanitizer levels longer.

  • Regular use helps control bacteria, destroy organic contaminants, and prevent algae growth in all spa types.

  • Designed for easy maintenance, it can be applied directly to the water or pre-dissolved for even distribution.

  • The 5 lb size provides excellent value for frequent spa users who maintain their water weekly.

Product Specification

Brand Hot Tub Things
SKU 30201
Dimensions 9.5″ × 8.5″ × 8.5″
Barcode 850511004116
Weight 5.29 lb
Chemical Type2 Sanitizer
Chemical Form Granular

FAQ

Q: Can I use these as both sanitizer and shock?

A: Yes—they serve as daily sanitizer or shock when used at higher doses.

Q: Will granules clog my filter?

A: No—they dissolve quickly; filter clogs are unlikely unless overused.

Q: Are they safe for all spas?

A: Yes—compatible with chlorine, bromine, salt, mineral, and ozone systems.

Q: What residual level should I aim for?

A: Maintain 3–5 ppm free chlorine with regular testing and dosing.

Directions

Run spa pump and filter.

Add 0.5 oz (1 tbsp) per 500 gal of water via floater or directly.

Explain heavy usage? Shock daily; otherwise maintain weekly.

Target 3–5 ppm chlorine residual—test and adjust regularly.

Filters may need cleaning after treatment for optimal clarity.

Customer Reviews

Based on 172 reviews
59%
(101)
41%
(71)
0%
(0)
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(0)
J
Jesse Z.
Exceeded expectations

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

E
Elliot H.
Good value

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

A
Avery B.
Works perfectly

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

L
Leslie W.
Perfect fit

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

S
Skylar K.
Good value

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

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