How to Keep a Greenhouse Warm
An arctic blast swept through the northern half of our continent just before Christmas. On our Facebook groups we saw reports of temperatures as low as -21F in the US, and even colder in Canada. Despite these frigid temperatures, Dome Owners were still able to keep their plants alive and thriving by adding a bit of supplemental heat. Even if the temperature drops below freezing in the Dome, hardy plants will survive and perk back up as the sun hits them the following day.
