I'm using a secret garden, Dark Street 60, 60cm x 60cm x 158cm grow tent. HLG 100 RSPEC grow light.This fixture produces 220 PPF, 14,000+ Lumens with just 95 Watts of power. Equivalent to 220W T5 or 300W CFL output or 200W metal halide.
I have 4 autoflowering plants in there.
Thanks
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