Corrosive water is "aggressive" and attempts to dissolve concrete and metals, pitting concrete and destroying steel filters and copper heat exchangers. A tell-tale sign of corrosive water is staining, which is the deposit on the pool's surface of colored metal salts of iron (brown) or copper (blue/green/grey/black). Scaling water does the opposite. It attempts to deposit or precipitate calcium carbonate out of solution, causing a white film or rough, unsightly deposits on pool surfaces, and possibly plugging the filter and circulation piping.
Pool Supply Unlimited can help keep your pool water in balance with the right pool chemicals to avoid unnecessary and costly repairs. This is accomplished by controlling the parameters that determine water balance. The factors are pH, calcium hardness, total alkalinity, temperature and total dissolved solids (TDS). The main focus should be on pH, calcium hardness and total alkalinity.
pH pH is a scale of measurement that was invented in the early 1900s for checking the acidity of water when brewing beer. pH is measured on a scale from 0-14 and can be tested by a number of test kits available from Pool Supply Unlimited. pH is neutral at a measurement of 7.0. Below 7.0, the water is acidic and above the water is alkaline (basic). The recommended pH for pools is 7.5 which matches the pH of the human eye.
Low pH Pool Problems
High pH Pool Problems
There are a lot of factors involved in getting pool water clean, crystal clear and into the natural looking condition that we have become accustomed to. Among the unsung heroes working behind the scenes are pool chemicals.<br>
All too often we see the damage that unbalanced water can cause. Water can corrode surfaces or deposit a white film or crusty, coarse substance called scale. Find out how to prevent the two types of unbalanced water conditions, corrosive and scaling.
Understanding each of these eight components and what it does to achieve water balance is important information that every pool owner should posses. In this post we discuss each of these eight components and how they work together to achieve balanced swimming pool water.