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pool oxidation

Understanding Heavy Metal Oxidation and Staining

This article discusses dissolved metals in swimming pool water, and how they impact water chemistry. For instance, when metals are oxidized, what do they do? We will cover oxidation, staining, sequestration and chelation, and more.

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Scum Lines Matter

Scum lines are exactly what they sound like: lines of scum that form around the water’s edge, adhering to tile, grout, gunite and even stainless steel. By scum, we mean carbon-based bather waste (such as body oils, sweat, grease etc.), as well as body products (like deodorant, perfumes, sunscreen and lotions). If you are unfamiliar with scum lines, ask any lifeguard. They are often assigned to scrub them off with a brush and cleaning gel, and it takes a good bit of time and labor. Not to mention, a lot of cleaning products.

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What are Chloramines?

Technically speaking, chloramines are chemical byproducts of chlorine oxidizing inorganic ammonia in water. The term chloramines is used generically to describe all disinfection byproducts (DBPs) that result from chlorine oxidizing nitrogen compounds.  Chloramines and these other DBPs are the main cause of air quality problems in indoor pools.

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