AquaClad® water tanks are slimline and come in a large number of sizes and configurations. If you do not want to choose from the range of Colorbond® colours, you can also select and apply your own cladding to the outside of the AquaClad® slimline tank to suit your own home or garden design. Ask us about the materials you can use to "clad" your AquaClad® slimine rainwater tank. The revolutionary flat-pack modular slimline rainwater tank.