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When to switch to flower bulb?

Megzzz
Megzzzstarted grow question 4y ago
Hey guys. how long in grow phase? we're now coming up to end of 4th week day 28! im thinking another couple weeks before switching bulbs? any advice be great :D
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Hempy_The_Kid
Hempy_The_Kidanswered grow question 4y ago
Switching really depends on how much room you have. Plants will typically grow 2x-3x when switched.
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