After fizzing stops, flush well with boiling water. Windows Glass cleaners are mostly water and alcohol. A better choice is made with a vinegar and water mixture that you can easily do yourself. Detergent Use powdered, phosphate-free detergent. Liquid detergents generally contain no phosphates, but are sold in plastic bottles that may be recyclable in your community.
Powders are available in boxes made from recycled paper.
Even biodegradable phosphate-free detergents can add to water pollution. For extra whitening, use soap flakes and washing soda instead of detergents. Your conditions may vary above or below recommended amounts. Prewash and boosters often contain the same ingredients as detergents. Extra detergent applied to a stain will usually get it out.