Nice Nutrient Mix , I usually do 24h light in the first 2-3 weeks with automatics, it just boosts the plants growth a lot , but you have to use a lot of Nitrogen to avoid deficiencies and also watch out for stress signs , when the plant gets into preflower i switch to 20/18h cycle till the end .
Filling a tent to the max is done by lst best in my opinion.
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