Have used both Gravity and Purple Maxx. Be careful with the Gravity. Cut the dose in half the first time you use it and don't add any other nutes while applying it. It does seem to work good though.
killerweed420 Reviewed by killerweed420 on . Humboldt county's own has any one tried Humboldt county's own additives? like their purple max, gravity flower, bush master? just wondering if they work as good as they say they do? Rating: 5