Spider Farmer SF Series Led Grow Lights User Manual

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  • Todd Walker on

    Does the sf 4000 come with a dimmer switch?

  • Ken on

    4000 question. Trying to determine effective depth of canopy.
    4×4×80 tent, 18” from canopy top can allow 24”, 30”, density etc…of good enough par readings. Or what’s par readings at 60”?

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