Indoor Greenhouse (Martha Tent) Heater and Humidity Control Unit agar-supplies Carefully packaged to help prevent

Carefully packaged to help prevent shipping damage

Built from durable

Each Grower’s Select Monotub arrives fully outfitted and resale-ready

Easy peel-and-stick filters provide optimal air exchange while keeping contaminants out

Gypsum) and other bulk mushroom substrate blends

Indoor Greenhouse (Martha Tent) Heater and Humidity Control Unit agar-supplies Carefully packaged to help preventIndoor Greenhouse (Martha Tent) Heater & Humidity Control Unit by MycoLabs Boost Heat and Humidity in Your Grow Tent with Precision MycoLabs Indoor Adjustable Greenhouse Heater is the perfect solution to raise both heat and humidity inside any indoor grow space or Martha style fruiting tent. This custom built unit combines convection and infrared heat to warm the entire greenhouse evenlyno hot spots, no dry zones, and no guesswork. Our Martha Grow