rkymtnman wrote:I have a 1/10hp chiller. I think it was close to $300. Big enough for 20 gal.
20/4 is not wrong but it's not optimum either. 24/0 is best for veg. Plants produce/photosynthesize at 100% with 24/0 vs. 83% for 20/4 and 75% for 18/6. And plants stretch during the dark phase so 24/0 will give better node spacing and better overall growth.
To each his own...........
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