4panda2bear0
Active Member
Can you just buy dry ice from a meat market and let it melt in the grow room for added co2? thanx
So if their on a 24hr lights on veg grow, the melting blocks of ice will be ok, or is it only for flowering?yes but it is only good when the lights are on
otherwise you could hurt your plants
I looked into options for C02 and ended up just buying a bottle / regulator set up @ the pet store that specialized in fish tanks
Like $400 after all said and done I have been using it for 2 months so far without a hitch and you can really tell a difference with and without the C02