d6520
Well-Known Member
hi, first time grower,...i have some questions about when to start using co2 i wanna start using it asap!!! my plants aree 1 week into veggin. i use 35ml of rizotone to a gallon of water ph was at 5.5 an i been spraying them like 2 times a day, so far in having excellent results. i have 5 lovely ladies 3 iced grape fruit a super silver lemon have and a phat fruitty i have my co2 regulator and my tank i wanna start using it asap but not sure if its too soon has someone in here used co2 before if so can ya help me out???