Greenhouse Heater Size:3kW PPF: 2088 µmol/s

PPF: 2088 µmol/s

6 mS/cm) won't shock delicate roots

Hang this inside your grow tent if you can

breathability

If you're already running a structured feed schedule

Greenhouse Heater Size:3kW PPF: 2088 µmol/sGreenhouse Heater Electric Fan Heating for Year Round Growing Control Best for: Growers extending their season, protecting seedlings from frost, and maintaining stable temperatures in unheated greenhouses Our thoughts A proper greenhouse heater is the difference between growing twelve months a year and being locked out by winter cold. This one gives you thermostat controlled heat that actually works no cold spots, no guessing. One we recommend a lot