The Ecover Lemon and Aloe Vera Dish Liquid is a plant based dish soap that works wonders on windows! This mild scented dish soap is a great way to get a streak free clean and smooth glide all in one. Not only will this soap not create a lot of bubbles but also leaves the windows free of residue. The eco-friendly mixture will not harm plants, is gentle on hands and is completely biodegradable. Just about one squirt per gallon of water and your good to go!