<rss version="2.0"><channel><title>Recent articles on POOLCENTER.com - Pool Blog</title><link>blog.poolcenter.com</link><description></description><language>en-us</language><copyright>Copyright 2010 POOLCENTER.com - Pool Blog</copyright><lastBuildDate>5/22/2013 10:42:22 AM</lastBuildDate><ttl>25</ttl><item><title>Muriatic Acid &amp; pH in swimming pools</title><link>http://blog.poolcenter.com/article.aspx?articleid=6083</link><description>&lt;p&gt;&lt;span style=&quot;font-size: 10pt&quot;&gt;&lt;span style=&quot;line-height: 115%&quot;&gt;&lt;img hspace=&quot;10&quot; alt=&quot;&quot; vspace=&quot;10&quot; align=&quot;left&quot; width=&quot;40&quot; height=&quot;41&quot; src=&quot;http://www.poolcenter.com/blog-hazmat-sign.bmp&quot; /&gt;Keeping&amp;nbsp;pH in range will give the pool owner several benefits, including swimmer comfort and greater chlorine efficacy. A pH level that is too low, is a &amp;quot;corrosive&amp;quot; water condition, which can etch plaster and steel pool components. A pH level&amp;nbsp;that is too high creates a &amp;quot;scaling&amp;quot; water condition, which can cause scale or mineral deposits to form on pool surfaces. &lt;/span&gt;&lt;/span&gt;&lt;/p&gt;</description><category>January 2010 (7)</category><pubDate>2/2/2010 8:25:58 AM</pubDate></item><item><title>Swimming Pool O-rings</title><link>http://blog.poolcenter.com/article.aspx?articleid=6082</link><description>&lt;p&gt;&lt;span style=&quot;font-size: 10pt&quot;&gt;&lt;img hspace=&quot;10&quot; alt=&quot;o-rings for pools&quot; vspace=&quot;10&quot; align=&quot;left&quot; width=&quot;40&quot; height=&quot;39&quot; src=&quot;http://www.poolcenter.com/blog-orings.jpg&quot; /&gt;O-rings are used all over pool equipment. Pumps, Filters, Heaters, Valves, Chlorinators, Skimmers, Cleaners....all use small rubber rings in their manufacture. A vital piece of equipment, if it fails, your whole system could shut down. Here&apos;s some information on how to care &amp;amp; repair for your little rubber rings.&lt;/span&gt;&lt;/p&gt;</description><category>January 2010 (7)</category><pubDate>1/22/2010 5:30:43 PM</pubDate></item><item><title>The Saturation Index ~ What is it?</title><link>http://blog.poolcenter.com/article.aspx?articleid=6081</link><description>&lt;p&gt;&lt;img hspace=&quot;10&quot; alt=&quot;&quot; vspace=&quot;10&quot; align=&quot;left&quot; width=&quot;40&quot; height=&quot;41&quot; src=&quot;http://www.poolcenter.com/blog-beakers-2.jpg&quot; /&gt;&lt;span style=&quot;font-size: 10pt&quot;&gt;&lt;span style=&quot;line-height: 115%; color: black&quot;&gt;Swimming pool and spa water chemistry is no doubt a science that can become very involved and somewhat complex. &lt;span style=&quot;line-height: 115%; color: black&quot;&gt;The LSI and the modified Hamilton Saturation Index are not guaranteed; however, some readings for pH, calcium, and alkalinity which, if taken individually would be considered to be well beyond recommendations, can combine within the formula to produce &amp;quot;balanced water.&amp;quot;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;</description><category>January 2010 (7)</category><pubDate>1/22/2010 12:52:23 AM</pubDate></item><item><title>Air Leaks in the Lines</title><link>http://blog.poolcenter.com/article.aspx?articleid=6080</link><description>&lt;p&gt;&lt;span style=&quot;font-size: 10pt&quot;&gt;&lt;span style=&quot;line-height: 115%&quot;&gt;&lt;img hspace=&quot;10&quot; alt=&quot;air leaks in pools&quot; vspace=&quot;10&quot; align=&quot;left&quot; width=&quot;40&quot; height=&quot;40&quot; src=&quot;http://www.poolcenter.com/blog-water-magnifying.jpg&quot; /&gt;The sometimes elusive air leak can be more dangerous than a water leak. As air is sucked back into your system the pump can lose prime. When the system is turned back on it puts extra stress on the pump and can even lead to melted/warped components. In short, an air leak can damage plumbing and pump components leading to costly repairs. To prevent these drastic damages all leaks or loose connections at the equipment pool pad should be repaired promptly and correctly.&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;</description><category>January 2010 (7)</category><pubDate>1/19/2010 8:13:29 AM</pubDate></item><item><title>Frost Heave on a Concrete Pool Deck</title><link>http://blog.poolcenter.com/article.aspx?articleid=6079</link><description>&lt;p&gt;&lt;img hspace=&quot;10&quot; alt=&quot;frost heave in a pool&quot; align=&quot;left&quot; width=&quot;49&quot; height=&quot;43&quot; src=&quot;http://www.poolcenter.com/blog-frost-heave.jpg&quot; /&gt;&lt;span style=&quot;font-size: 10pt&quot;&gt;With the frost and freeze all over the country many pool decks are raising up in protest! Expansive soils and freezing expansive water beneath concrete has an amazing amount of lifting power. Here&apos;s one man&apos;s struggle with concrete and the cold, and what to do about it.&lt;/span&gt;&lt;/p&gt;</description><category>January 2010 (7)</category><pubDate>1/18/2010 6:17:14 PM</pubDate></item><item><title>Help! My filter - pump - heater is FROZEN ~</title><link>http://blog.poolcenter.com/article.aspx?articleid=6078</link><description>&lt;p&gt;&lt;span style=&quot;font-size: 10pt&quot;&gt;&lt;img hspace=&quot;10&quot; alt=&quot;frozen pool pumps, frozen pool filters, frozen pool heaters&quot; vspace=&quot;10&quot; align=&quot;left&quot; width=&quot;40&quot; height=&quot;52&quot; src=&quot;http://www.poolcenter.com/blog-frozen-thermometer.jpg&quot; /&gt;&lt;/span&gt;We have had some Cold Temperatures all through the US in the last week. Many of y&apos;all in the south are not accustomed to winterizing your pool, or even to such cold winter temperatures. here&apos;s what to do if your pool equipment freezes or if you have had freeze damage to your pool equipment. &lt;span style=&quot;line-height: 115%; color: rgb(79,129,189)&quot;&gt;&lt;span class=&quot;small&quot;&gt;&lt;span style=&quot;line-height: 115%&quot;&gt;&lt;span style=&quot;color: black&quot;&gt;&lt;font face=&quot;Calibri&quot;&gt;&lt;font face=&quot;Arial&quot;&gt;If you have not noticed any cracked, leaking or broken pool equipment, congratulations. You must&amp;nbsp;know that moving water does not freeze very easily. So keep all of your pool pumps runnning with all the plumbing open.&lt;/font&gt;&lt;/font&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;</description><category>January 2010 (7)</category><pubDate>1/12/2010 6:34:04 PM</pubDate></item><item><title>Calcium Hardness in Swimming Pools</title><link>http://blog.poolcenter.com/article.aspx?articleid=6077</link><description>&lt;p&gt;&lt;span style=&quot;font-size: 10pt;&quot;&gt;&lt;span&gt;&lt;img hspace=&quot;10&quot; height=&quot;50&quot; width=&quot;50&quot; vspace=&quot;1&quot; align=&quot;left&quot; src=&quot;http://www.poolcenter.com/blog-calcium-chloride.jpg&quot; alt=&quot;calcium chloride&quot; /&gt;Calcium Chloride is a very useful compound. Once taken as a tonic for the sick and infirmed, it also serves as an excellant de-icer. Many commercial ice and snow melting chemicals are a form of Calcium Chloride. Pellets tend to work better than flakes for this purpose. But Calcium Hardness in swimming pools, that is our focus for this first article of four on your pool&apos;s water balance.&lt;br /&gt;
&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;</description><category>January 2010 (7)</category><pubDate>1/5/2010 8:37:33 AM</pubDate></item></channel></rss>