Wall-O-Water Miniature Greenhouses (Pack Of 3)

Ring of 18 interconnected vertical plastic tubes filled with water, that provide a warm summer-like growing environment.

Releases 1.8 million calories of heat when the water freezes. Warms the soil at night. Protects against frost down to 16°F.

Use to plant 2 months ahead of normal planting time.

Each Wall-O-Water encircles an 18" diameter area, just right for tomatoes, peppers, eggplants, melons and other heat-loving, frost sensitive plants.

The Wall-O-Water measures 18.5 x 7.5 x 0.5 inches.

These cost-effective mini-furnaces can be reused season after season.