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ukbigbud
- 75
- 8
Hi, a friend is starting up his next lot. He worked out to used the full advanced Grand Master range is like 1800. for 2o plants. what are your views. big mike is claiming 33% increase in yeild. my friend already gets 20 per 600w light so just by changing he is gona get some extra yeild. seems like a no brainer.