Making a sub-irrigated planter from a two-liter bottle. I've been preaching how to do this, for a few years now. They really do make for healthier, more vigorous growing plants. Pop Bottle, Gardens Ideas, Plastic Bottle, Self Water, Green Roof, Plants, Sub Irrigation, Planters, Sodas Bottle
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This is also a great idea for starting seeds as the moisture comes from the bottom, thus eliminating the fungus that kills many seedlings when you water from the top.