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Spa Frog Serene Bromine Cartridge

Name: SpaDepot.com Spa Frog Serene Bromine Cartridge - Spa Frog Serene Bromine Cartridge
Brand: SpaDepot.com
SKU: 40498444861497
Price: 15.95 USD
Availability: InStock
Rating: 4.8462 (12 reviews)

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$15.95

Quantity

Color

Black

Quantity

Description

Spa Frog Serene Bromine Cartridge for use in Floating System, and spas with factory-installed Inline System. Adjustable release rate settings.

Yellow Bromine Cartridge (lasts 2-4 wks.)
Use with companion Blue Mineral Cartridge

Product no...

Reviews

4.8

13 ratings

Good chemicals fair price

John · 7 days ago

Easy ordering this item for my hot tub

Randolph · 19 days ago

Great stuff!

Have been using the Frog system for over twenty years and love it. The ease of the application is a great factor in the fact we continue to use it.

ROBERT · March 4, 2026

Delivery & Returns

SpaDepot.com

4.7 (3.5K)

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Description

Spa Frog Serene Bromine Cartridge for use in Floating System, and spas with factory-installed Inline System. Adjustable release rate settings.

Yellow Bromine Cartridge (lasts 2-4 wks.)
Use with companion Blue Mineral Cartridge

Product no...

Reviews

4.8

13 ratings

Good chemicals fair price

John · 7 days ago

Easy ordering this item for my hot tub

Randolph · 19 days ago

Great stuff!

Have been using the Frog system for over twenty years and love it. The ease of the application is a great factor in the fact we continue to use it.

ROBERT · March 4, 2026

Delivery & Returns

SpaDepot.com

4.7 (3.5K)

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Spa Frog Serene Bromine Cartridge

Reviews

Delivery & Returns

SpaDepot.com

Reviews

Delivery & Returns

SpaDepot.com

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