Maintaining the proper calcium hardness level in your pool is essential to you . If you stray too high or too low from that goal, your water will become too soft or . Is your swimming pool water too hard? If you have too much calcium and magnesium dissolved in your water, then water is considered hard water. In this article . Apr 4, 2017 - So we know that alkalinity affects the stability of pH in our pools. . in our pools, the pH will bounce around wildly, even with minimal factors influencing it. . There is no way to lower calcium hardness other than expensive . Chlorine products containing calcium hypochlorite raise the hardness level, each . I read somewhere that very high pool water calcium hardness and pH can lead . is minimal, sand filters, minimal fluctuation in chemical balance, one pool is . May 29, 2013 - A couple of CH questions: 1) Is there a minimal level of CH for FIBERGLASS? . Thread: Calcium Hardness Questions - Fiberglass Pools . This happens with only 2 drops of R-0012 so I am assuming my current reading is 20. Minimal chlorine consumption; Softer on skin, nails, and hair; Doesn't fade your . So, if calcium, TDS, or CYA is high in your swimming pool, call us today to get . High Levels of Calcium Hardness is Dangerous In Your Swimming Pool . swimming pool owners is when calcium levels get too high in their swimming pool. Minimal chlorine consumption; Softer on skin, nails, and hair; Doesn't fade your . Nov 15, 2010 - So read the above 3 items as: 1.5 pounds of sodium bicarbonate (AMOUNT OF much in the pool industry because of the high cost. It can also Calcium Hardness (CH) . need minimal chemicals to maintain its balance. While it has a minimal impact on pH (good), it will raise calcium hardness with . Having too much CYA in your pool interferes with chlorine's ability to sanitize . Mar 21, 2008 - Hi I have a Vinyl Pool, I read that Calcium Hardness is not that important for . Only very high CH (or TA or pH) can cause cloudiness and scaling. . (TDS), but at normal values for an outdoor pool, metal corrosion is minimal.