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Free chlorine is the amount of chlorine that is able to kill fungi or bacteria. The term 'free chlorine' is also referred to as "available chlorine".
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Chlorine is the most commonly used swimming pool disinfectant. Many factors play a role in properly adjusting the free available chlorine in a swimming pool. Total chlorine is the
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Stains appear colored because they contain chromophores, a group of chemicals responsible for absorbing wavelengths of visible light. The different colors of the spectrum have different
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1. Test the free chlorine available using the test strip kit. Monitor chlorine levels in the pool three to four times a week. Dip the strip in the pool water as far as you can reach
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