'Potable water is a scarce commodity and we should use it with care and ensure that we can grow more crop with each drop. Here is another example of how you can incorporate recirculating water food growing methods in your own space. You can also incorporate this into your garden fish pond and take advantage of the nutrient rich fish water (Aquaponics enthusiasts). So easy to do - it also helps that you do not have to go out to water your plants often as all you do is set the water pump on a timer - if you select the low wattage pump, you can even incorporate a small solar panel with a battery and be able to garden off the grid
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