Green or brown stains in the toilet usually indicate lime buildup. Lime scale forms as hard water evaporates and leaves a mineral buildup behind. As it dries, it picks up any dirt particles along with it, and slowly the stain builds, layer by layer, on the inside of the toilet bowl. Yuck!
Many homeowners are baffled by the stains they see in their toilets. They clean their bathrooms regularly and yet the toilet bowl has nasty brownish or yellow .
Whatever kind of stains you may have in your porcelain toilet bowl, they can be difficult to remove.. How do I remove a brown stain from the toilet?. . 5) With an old scrubber sponge, wipe down the inside of the bowl (don't be skittish; the bowl
brown toilet stains – sorry for grim question. but i hate the fact that the inside of the toilet is stained dark brown plus limescale.. I've heard that emptying a bottle of Coke into the water and leaving overnight will get rid of the stains.. water out of the toilet bowl with an old cup and then put neat Viakal into the toilet and leave.