Keeping plants adequately warm is essential to extending the growing season. Water is an excellent tool for this and is the secret behind wall of water products. A wall of water for plants protects your veggies from early spring cold snaps and fall frosts. What Is a Wall of Water? A wall of water (brand name Wall-o-Water) is a tool that uses water to keep plants warm. It is a plastic sheet of hollow tubes. You fill the tubes with water and arrange them around a plant. The water inside the tubes gathers heat from the sun during the day radiating heat toward the plant. It also provides effective insulation against cold air and physically protects plants from wind. A wall of water costs more than some other methods of plant protection, but it is effective and reusable. Tests of various options have found that the Wall-o-Water maintains the highest […]
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