CO2 Tank REFILL
Keep your grow room's CO2 supplementation running strong with a fast, affordable CO2 tank refill from Mass Hydroponics. Bring in your empty Mass Hydro CO2 tank and swap it for a full one on the spot.
IN STORE EXCHANGE ONLY***
Keep your grow room's CO2 supplementation running strong with a fast, affordable CO2 tank refill from Mass Hydroponics. Bring in your empty Mass Hydro CO2 tank and swap it for a full one on the spot.
IN STORE EXCHANGE ONLY***