Water Effects is a dense gel that is perfect for shallow water on coloured grounds and especially apt for rivulets and white water. This product can be shaped to create waterfalls waves ripples and ice and can be mixed with one another or with the colors of Vallejo paint. It can be applied with a brush or a painting knife or sponge or any other tool. Drying time depends on the thickness of the applied product and the humidity of the atmosphere and can vary from 45 minutes to hours or even days.