Defend against water imbalances with Leisure Time’s Chlorine Test Strips. When your spa or hot tub water is unbalanced, the results can be disastrous. Unbalanced water can damage equipment, filters, drains and spa liners, leaving you to make costly repairs or equipment replacements. Instead of combating expensive issues after they’ve occurred, proactively manage spa maintenance with these test strips. Leisure Time’s Chlorine Test Strips take only minutes to use and can alert you to any possible chemical imbalances in your spa or hot tub water before it’s too late.