Absolutely. Although I think maybe this would reduce yield by a little bit if kept on the MH for too long. So it will be fine regardless just it would be better off under the HPS. So the sooner you get it under the HPS the better. Goodluck.
Da1KrayzieThug Reviewed by Da1KrayzieThug on . Can you start to flower with MH? Hey everyone.... I have a 400w MH ballast, and a 400w HPS ballast. The HPS ballast can change up. It can take an HPS or an MH. Now, this is the deal; I have my baby girl under the 400w HPS convertable and she is almost finished flowering. And i was planning on letting blondie (plant that is veggin.) Veg until baby girl was finished and then put her in the other room under the HPS. The thing with her is she is an auto flower and is already fully trying to bud :( .Her pistils have begun to Rating: 5