Quick Answer

The greenhouse winterizing products you actually need are a heater sized to your space, a way to monitor temperatures overnight, and a circulating fan to keep warm air moving and prevent frost from settling into cold pockets. From there, add bubble or reflective insulation on north walls, soil heating cables or heat mats to keep roots warm, frost cloth for cold snaps, and a soft snow broom if you live where snow falls. A well-built structure from BC Greenhouse Builders, with insulating glazing and self-opening roof vents, means you’ll need fewer add-ons to keep growing all winter. 

BC Greenhouse Builders Limited, North America’s leading builder of premium backyard and estate greenhouses, is pleased to announce the acquisition of long-time retailer...