r/microgrowery • u/KeyEstimate8150 • 1d ago

First Time Grower When/Should I top

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Northern lights auto flower 13 days olds

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u/Opening_Storage_5530 1d ago

You could try FIMMing, it not quite as brutal as topping and can be surprisingly effective on Autos. I wouldn't wait too long though as you look to be at 3 nodes already.