Sometimes "Metal Free" by itself will only remove the Metal Causing the stains and it wont do anything but keep it from getting worse. Use Leslie's "Stain Remover" if the stain remains, then use some more "Metal Free."
You probably have a high iron content in the make up water. Is the water from a well? If so, run the filter for up to 24 hrs before adding chlorine.
Another possibility is that you have a redwood overhang above the pool and is leaching tannic acid during or after a rain.
Several possibilities. I'm sure, but one is iron. If you regularly fill your pool from a well with a high iron content, it can stain the side of the pool. Running the water into the skimmer when filling so it goes through the pool filter, shocking regularly and using a metal treatment will help. Best is to remove the iron with a softener or other treatment before putting it in your pool. The iron will also mess with alkalinity and pH so you're always chasing - at least it does in my plaster pool.
you probably have a problem with algae. A pool shop will be able to supply you with the chemicals to tackle it.
If you put too much chlorine it would turn white and fade,
or if you didn't clean it in a while and the water went green from the leaves .
white with brown stains in it white with brown stains in it
to remove brown stains from your teeth you will have to brush them or floss them...
cause iodine(brown) stains the rice
damp
Brown stains on tile grout that is above silicone, is probably a stain from something that was spilled. The stain will not be from the grout because it is located above the silicone.
There are several factors that can cause brown stains on ceilings. The most common one is you have a water leak somewhere above the patch from a pipe or WC room.
bleach the shirt
get new carpet
You would choose a brown leather watch over other colors as a brown leather watch can disguise stains easily and other color make stains very noticeable.
You might want to look for carpet in a greyish or brown color that is neutral and will blend to make stains less noticible, or a carpet with a print or pattern to detract from stains.
Kirkman brown soap for washing clothes. Where do you buy it?
the chemical nature of soap solution is basic, therefore when u wash vegetables with soap slution it reacts with stains on vegetables and turns them reddish brown.