Incredible Raised Garden Bed Water Reservoir References. At the heart of these beds are reservoirs that store water. The reservoir is probably oversized because it takes quite a while to fill up, but eventually the overflow drain will start gushing.

Apple crates, tanks, baths, troughs and drums can all be used to create a wicking bed. Web raised garden beds our raised garden beds are crafted with the same care and attention as our rainwater tanks. Water litres per individual unit: