Treating Metal Stains In Pool

Lower the free chlorine level to 0 0 ppm.

Treating metal stains in pool. Lower the ph level to 7 2. Metal stains are caused by excessive metal ions in the pool water. These metals when dissolved become ions a chemical term thus the common term. Getting rid of metal stains in 5 easy steps 1.

Before you try to clean metal stains from a pool or spa you need to identify the type of stain and what causes it. Pool metal stain removal the stain scale chemicals above are used to control or prevent metal staining and mineral scale and although they usually lighten existing pool stains they often struggle with stain removal. Start by using a 1 2 pound of ascorbic acid per 10 000 gallons of water in the. When an atom or group of atoms gains or losses one or more electrons it becomes a charged particle called an ion.

Lower your ph level to 7 2 using muriatic acid if it s higher than that. For yellow brown or reddish brown stains generally iron try the suncoast iron cobalt stain remover first. Be sure to follow the instructions on the product box regarding the method of application and how much you. Based treatment systems have been used in the pool industry for years primarily to control algae.

Treat large stains by adding ascorbic acid to the pool water by sprinkling it evenly over the surface of the water. It is expensive but cheaper than draining your pool. Remove any pool cleaner before you begin and read all instructions. Add about a handful of ascorbic acid or crushed vitamin c directly to the stain scrub the ascorbic acid into the stain if the stain begins to fade away it s metal this may also work on rust stains too.

Regardless of the mechanism used all work by adding soluble heavy metal compounds usually copper or silver to the water. Acids are used to remove underwater pool stains without draining the water. Before adding ascorbic acid ensure that you take down the chlorine level. Add an algaecide to the pool water.