Have you seen these

Have you seen these are they shitty as or would they make an alright supplement

I would say save your hard-earning cash.

lol these things should be just banned, every 3 days the same question about the same "garbage". i think common opionion is something like this: its ok for some basil and kitchen cress...problem is it only has 15W...u need easily like 10 times of that