Santa Barbara | 220VAC 19,000 BTU Electric Heater Upgrade WORMS The plastic sides of this

The plastic sides of this raised garden bed absorb heat to warm soil early in the season

You may want to elevate your bin on a solid and levelled platform

Always verify compatibility before ordering

Large - 9″ W x 20

even if left untreated

Santa Barbara | 220VAC 19,000 BTU Electric Heater Upgrade WORMS The plastic sides of thisWhen ordering one of our greenhouse packages that includes one or more 110V 5,000 BTU electric heaters, purchase one or more of this these upgrades (one per heater) to replace the 110V heater(s) with higher output 220V 19,000 BTU heater(s). Note: Heater brand and model will vary, photo is one example for illustrative purposes only.