18/6 and 24/0 do the same good for the plant, but under 24/0 they grow a LITTLE faster, but 18/6 can save ur electric bill.
llamaman666 Reviewed by llamaman666 on . When can I switch lighting cycle???(pics enclosed) Was just wondering. I've had my two plants under my light for 5 days 24/7. I just got my electric bill for this quart and its fucking ridiculous. At what stage can I put them under 18/6?? Thanks. pic's enclosed. Rating: 5