hid ballast apollo newbie

Hello! First grow here ! I have a 6.5x6.5x 7 room trying to grow ten plants ! I've been using 3 400w apollo Mh lights spread evenly in my room . And 400 w hps for flowing . I got ok veg growth but the more I read the more I realized maybe it wasn't the greatest as some people can get up to 3...

I've decided screw it after watching the debates I decided to try a hps. Open unused ac room with open closet no in line fans or ducting. If the heat isn't manageable with air and the current ac 70f then it won't work for me. I found this deal. Pics actually both cheaper than the viper 450 that...