How much do I charge? It’s a Carwash. I got the stains off. I did half a window. Don’t want to kill them… 40 pieces of glass total. Some I will need to be on a ladder. Please! Somebody help me!
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Capable of removing the toughest scale, rust and hard water stains from glass. It is excellent for use on windows, vehicle glass, glass signage stands
Hard Water Stain Remover for Glass and Windows
PRO STRENGTH, Hard Water and Mineral Remover — TECHNICHEM
Powerful hard water and mineral remover: ProStrength is a premium hard water and mineral remover that removes stubborn stains and buildup with ease
Pro-Strength Hard Water Stain Remover, Industrial Strength Hard Water, Mineral, Rust & Soap Scum Remover, 35 oz Bottle
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Hard Water Stain Removal Guide
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Hard Water Stain Removal
Pro-Strength Hard Water Stain Remover, Industrial Strength Hard Water, Mineral, Rust & Soap Scum Remover, 35 oz Bottle : Health & Household