I made the misters a few feet into the greenhouse and the heater is in back. And I’m getting a different heater later this year when it gets a bit colder. Bio Green PAL 2.0/USDT Palma Greenhouse Heater incl. Digital Thermosta https://www.amazon.com/dp/B06XCJGNJK/ref=cm_sw_r_cp_api_i_ugqAFbPWD0NX1 follow me on the gram.
Where are you located ?