I use three of them. I found a bunch of yeast for sale at a grocery outlet, bonus 4 pk for a $1 so stocked up. It's a good idea to shake the bottles once a day it keeps the yeast a little more active and I like to add some extra sugar after about 5 days.
Purple Daddy Reviewed by Purple Daddy 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