5 Things to Know About Chlorine vs. Bromine for Pools and Hot Tubs

Chlorine is best for pools It works well in cool to warm water, is cheap, and acts fast.

Bromine is better for hot tubs It stays stable at high temperatures, lasts longer, and produces less odor than chlorine.

Chlorine breaks down in hot water In a spa or hot tub, chlorine degrades quickly and creates a strong chemical smell.

Bromine is more expensive and harder to find It costs more than chlorine and isn’t as widely available.

Bromine doesn’t work well in cold water Skip it for pools unless you have a heated indoor pool. Stick with chlorine for standard pools.