Drop the "300 watt", "200 watt". We know cfl wattages and don't bother with the "equivalent watts".
Well, for three lights and nine plants (count on 4-5 males), so five plants total. I'd go with 3 gallon grow bags. I've been using the woven , reusable grocery bags to grow. Put in 3 gallons or so and roll down the edge like a cuff. Cheap alternative to "smart pots". Cost about $1 each at the grocery store.