Grow tent ventilation w/ A/C exhaust

Duel is best without a Y but if you must use a Y a damper is essential.i had this issue so went to duel exhaust vents

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Agreed, I’m going for the dual, Occam’s Razor moment where the simplest solution is the best!

Appreciate you all as always

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Not since the last time I saw a Holly 650 carborator

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triple mikunis, 38s!