Best Bromine in 2026

5 lb. bucket 1-3/16" Brominating Tabs

Compare our higher 98% active ingredient to any other brand

No strong chlorine odor like other brands!

Rapidly dissolves

Compatible with bromine sanitizers

For more than 25 years, Leisure Time has been the premier name in spa water care

61% available bromine and 27% available chlorine

For small spas bromine can be used in a bromine floater.

Perfect for bromine floaters and automatic bromine feeders

BENEFITS: Disinfects and sanitizes water

USE: Apply to water through a floating brominator or other feeder

COMPATIBILITY: Fits all floaters; Made for use with bromine sanitizing systems

Establishes immediate reserve

Hi-Potency granular bromide

More economical than liquid bromide solutions

Establishes residual bromine

Use every time you drain and refilled with fresh water

Active Ingredient: Sodium Bromide 98 - 100%

FROG Serene (formerly Spa FROG) Floating System includes 1 Bromine Cartridge, 1 FROG Sanitizing Minerals Cartridge, FROG Test Strips and One FROG Jump Start startup shock

FROG Serene kills bacteria 2 ways with a low level of bromine plus FROG Sanitizing Minerals, plus bromine use is reduced up to 50%* so water feels more comfortable

Unlike chlorine, bromine slowly dissolves in hot water so it’s easier to regulate, has far less odors and is less impacted by pH swings making sanitizing more effective

Replacement FROG Serene (formerly Spa FROG) Bromine Cartridges for hot tubs with in-line systems, and FROG Serene Floating System - use only with FROG Sanitizing Minerals

FROG Serene kills bacteria 2 ways with a low level of bromine and FROG Sanitizing Minerals, making your hot tub water ready when you are

FROG Serene lowers your bromine use up to 50%*; water is easier on your skin, hair, swimsuits and surfaces and you can relax because water is Cleaner, Clearer, Softer and Easier to take care of

Establish immediate bromide reserve - Super fast-acting bromine booster and spa shock helps you establish immediate sodium bromide levels in your hot tub to reduce chloramines and bromamines.

Compatible with Spa Bromine and Chlorine Hot Tub Sanitizers - Reduce chloramine smell and achieve fast water balance with our bromine oxidizer. This non chlorine shock & hot tub stabilizer works to shock spas with brominating tablets or chlorine granules.

Reduce Hot Tub Chemical Smell - This bromine oxidizing shock removes bromamines and chloramines that cause bad hot tub odors and smelly spa water. This spa stabilizer helps you maintain proper water balance.

Replacement FROG Serene (formerly Spa FROG) Bromine Cartridges for hot tubs with in-line systems, and FROG Serene Floating System - use only with FROG Sanitizing Minerals

FROG Serene kills bacteria 2 ways with a low level of bromine and FROG Sanitizing Minerals, making your hot tub water ready when you are

FROG Serene lowers your bromine use up to 50%*; water is easier on your skin, hair, swimsuits and surfaces and you can relax because water is Cleaner, Clearer, Softer and Easier to take care of