Artificial Emotion
Bluelighter
It means it's the equivalent to 86W incandescent in terms of light output, but that's just marketing. 20W is 20W so it's misleading. They are very leggy because as you said, the light is too low. You want more light on them.
Incandescents do not really work for growing as they've got the wrong type of spectrum and are too inefficient.
Are you planning on upgrading from your 40W total of CFLs?
Also without an intake bringing in fresh air at the bottom and an extraction fan at the top removing hot stale air, the plants could overheat and just as importantly, won't get fresh CO2 or be able to expel oxygen from photosynthesis. So I would get that sorted. A fan inside will circulate air within the growing space but not cool things down or recycle old used air with fresh air from outside the grow space.
Incandescents do not really work for growing as they've got the wrong type of spectrum and are too inefficient.
Are you planning on upgrading from your 40W total of CFLs?
Also without an intake bringing in fresh air at the bottom and an extraction fan at the top removing hot stale air, the plants could overheat and just as importantly, won't get fresh CO2 or be able to expel oxygen from photosynthesis. So I would get that sorted. A fan inside will circulate air within the growing space but not cool things down or recycle old used air with fresh air from outside the grow space.
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