Series 2, Episode 2 : Air Date 25th Mar 8:00pm

Costa travels to Brisbane to visit the Logan Community Food Garden, a unique place bursting with plants usually only found in Africa, to understand how we can effectively use water in our drought-stricken times. He also solves Cathryn Hopson’s challenge to capture and reuse the weekly 4,000 litres of water that is currently wasted from her home haemodialysis machine and finds out from aquaponics expert Murray Hallam how to grow a barramundi on your balcony.