Professional Propane Technical Services
Ohio 800 537 7518
Kentucky 800 448 9504
Indiana 800 662 3252
Missouri 800 821 3878
Minnesota 800 328 6291

Heaters +

Outdoor Living

Designed specifically for heating, the Therma Grow's advanced technology saves you 20% in fuel costs while delivering a CO2 enriched environment that exceeds all greenhouse combustion and safety standards.


Therma Grow Plus models offer several extra features for even greater fuel and heat management efficiencies, including: two stage temperature control, heating and air circulation modes and tri-shield triple coated protection against corrosion.

L. B. White Therma Grow Greenhouse Heater