Hey Maestro, just caught this journal skimming through, nice job thus far. I have a couple things for ya ...
Firstly, invest $20-30 in some panda, poly, or mylar and cover the walls about 4-5ft up. Some of the poly on the floor wouldn`t hurt either, reflectivity goes a long way mate. Next, you can get some reflectors for those CFLs to make the most of their low lumen output. I have a few pictures I`ll try to tag at the end, but the CFL-MH-HPS transition (24/0, 18/6, 12/12 accordingly) is the method I use personally, keeps plants in appropriate lighting in all stages of growth ... I`d say you`re almost ready to switch to MH, but I`d save the the HPS for flowers, your CFL`s will do fine until then.
Make sure to let your medium dry out good before watering or feeding again, and let the roots really search out moisture. I`d say you`re ready for nutrients as well when you shift your lighting to 18/6 for a few weeks. Good job so far mate, I`ll be checking in
**Edit - Reflectors in my start chamber...
... tough to really make out, about 15inch, each houses a 42w bulb (2700K and 6500K). and the plants underneath are young growers, 2-4 weeks from sprout **
KC