Don't do CO2 unless you're running temps past 85F, 90F preferred at about 40% RH for CO2 supplementation - keep it around 1200-1500ppm. You will also likely want to bump up your nutrient strength as it's going to want some more food to go with that carbon.
khyberkitsune Reviewed by khyberkitsune on . To add Co2 or not to add that is the ? Hey guys just wandering what your advice is on adding co2 to your grow.. I never tried it before but heard it does wonders.. All my previous crops produced great yields and very dense buds.. Im just curious what adding some co2 to my current grow would do.. What should i expect to see in a few weeks time? Is it worth investing in? Im dieing to know lol !!! I love trying new ways and techniques of growing the green wonder lol.. A few pics of my 2 girls.. Thanks guys! Rating: 5