I knew about aquaponics for about two years before I dived and got hooked on it. It's a wonderful addition to our productive backyard. If you haven't come across the concept before, aquaponics is like organic hydroponics - but you grow vegetables and fish in the same system. We have a 3000 litre fish tank and two grow beds planted up with tomatoes, peppers, silverbeet, kale, cabbages, parsley and
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