Purple Maxx has been in development for over two years under the name of STACKER. They discovered a combination of organic compounds that would not only encourage plants to "stack" their flowering sites closer together during early flower development but would also stimulate increased flower development later.


This is a Special Order item that we do not keep in-stock.

It generally ships within 4 - 7 business days.

Please call us at 1-888-529-9025 if you need any additional details!