How To Use Progressive Web App aka PWA On 420 Magazine Forum
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Doesn't really matter you can leave it on 24 hrs but if you must I would around 2 weeks .i grew autos in the past but now changing to regs,my question is when plants are in seedling stage do i go 18/6 or do i go 24/0,if the answer is 24/0 when should i change to 18/6 ?
also im using cfl lighting