RD2 The Green one ,Water proofing coating for Ponds, Fountains, water feature and water tanks. RD2 has UV resistance , but also can be overcoated with render or paints. It is a flexible waterproofing with crack bridging. In this project it is coated direct to concrete block tank. The additional benefits are its has a visible curing and is rain proof after 3 hours. For more information title CLICK HERE