Before adding ascorbic acid ensure that you take down the chlorine level.
Treating metal stains in pool.
It is expensive but cheaper than draining your pool.
These metals when dissolved become ions a chemical term thus the common term.
Lower the free chlorine level to 0 0 ppm.
Treat large stains by adding ascorbic acid to the pool water by sprinkling it evenly over the surface of the water.
When an atom or group of atoms gains or losses one or more electrons it becomes a charged particle called an ion.
Remove any pool cleaner before you begin and read all instructions.
Lower the ph level to 7 2.
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.
Culator has proven in a lab test to indeed trap metal ions.
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.
The only effective way to remove metal from your pool water is to drain it and then refill it with non metal containing water or to use the culator product i show here.
Lower your ph level to 7 2 using muriatic acid if it s higher than that.
Metal stains are caused by excessive metal ions in the pool water.
Based treatment systems have been used in the pool industry for years primarily to control algae.
Add an algaecide to the pool water.
Acids are used to remove underwater pool stains without draining the water.
Getting rid of metal stains in 5 easy steps 1.
For blue or blue green stains generally copper try the suncoast stop stains first.