Anita and Pankaj in Leicester have a boring garden surrounded by a plain fence. Now their kids have grown up and no longer use it, they want a space full of colourful plants, flowersand trees that they can enjoy as adults. They also want a water feature with a wow factor to attract wildlife, as well as a grow-your-own area. Charlie Dimmock goes head-to-head with the Rich brothers as they come up with two amazing designs for these budding gardeners, with a budget of £3,000. But whose plan will the couple choose?