Water pH & Paint Expense
Water chemistry is one of the most overlooked variables when washing aircraft and agricultural or industrial equipment. Water with an imbalanced pH or high mineral content can react with cleaning products and surfaces. Alkaline water accelerates oxidation and dulls paint, while acidic water can etch coatings. Using properly balanced water—ideally in the neutral 6.5–7.5 pH range—helps preserve paint, reduce chemical consumption and extend the time between repaints.
For operators in North Dakota, Minnesota and South Dakota, seasonal changes influence water quality. Hard water and agricultural runoff can raise pH and introduce contaminants. We recommend testing your wash water regularly and using filtration or pH-adjusting systems where needed. Combining neutral pH water with our controlled wash processes prevents residue and minimises long‑term paint expense.