http://ift.tt/14KQ90G - In short, a wicking bed consists of a basin of gravel with rich soil on top of it. There is a pipe set into the gravel, which bends and rises to the surface for watering. This is how you water your plants. The water settles in the gravel and is wicked up by the soil to the plants' roots. It is very ...
By: velacreations
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By: velacreations
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