I use 1gal milk jugs with a small hole poked through the lid. fill 3/4 full with luke warm water add 2 cups sugar shake till disolve, add 2 tbsp yeast. shake. put in grow room shake once a day. I use 2 1 gal jugs for 6 plants..
Bevin1981 Reviewed by Bevin1981 on . CUSTOM CO2 HOME MADE AND CHEAP!!!! OK so this is my first post i haven't seen a section on this in this site but if i have missed it then please forgive me. So we have a grow room and we all know that the one thing our plants love is CO2 although introducing CO2 has always been an expensive upgrade for the grow room... what if there was an easy and cost effective way of providing your crop with the CO2 it loves?? Well there is!!!! yes that's right and all you need is: 2lt plastic bottle and lid water sugar and dry Rating: 5