Used to model still or slow-moving water, such as ponds, rivers, lakes and more. Pour directly from the bottle. Realistic Water is self-leveling, water soluble, it won’t crack and has minimal shrinkage. Surface dries firm and clear in approximately 24 hours, depending on humidity conditions. Non-toxic. Seal water area with Plaster Cloth and use only Woodland Scenics Earth Colors Liquid Pigments, Water Undercoat or 100% acrylic paint when preparing your water feature. One bottle covers an area 43.1 cm (17 in) in diameter if poured to a depth of 3mm (18 in). 16 fl oz/473 ml.