< class="MsoNormal">With the proper chemicals, an Allen TX pool service can keep your pool safe and clean for your family's enjoyment. There are a variety of chemicals used in the world of pool maintenance, each with a different benefit. One treatment is called chitin water treatment and as a versatile pool chemical, the substance controls possible contaminants in pool water and is also a natural and non-toxic substance as it is a naturally occurring polymer. Another chemical commonly used in pool maintenance is chlorine which requires a very delicate chemical balance when added to a pool.