It looks like an ordinary suburban house, on a busy street just 7km northwest of Melbourne’s CBD. But behind the low brick fence and newly planted citrus are not only thriving vegetable gardens and more fruit trees but also a fish farm teeming with around 150 trout.
Robert Kershaw’s block is only 400m² but just about all of it not occupied by the house is given over to food production.
Besides the fish and some chickens, Robert says the family grows “a huge variety of fruit, vegetables and herbs: zucchini, lettuce, corn, tomatoes, pumpkins, potatoes, strawberries, raspberries, rosemary, lemongrass, coriander, basil, beans, grapes, apples, lemons, oranges, mandarins, bananas, Kaffir and Persian limes, and rhubarb”.
Most of this profusion comes from soilless aquaponics with growing media of scoria and clay beads.…