Stop what your doing. Throw those things out. Go get a 400w Mh (Metal Halide) and get some seeds first class get yourself a dank strain. Invest in some specialty soil at a garden store a 5 gallon pot and some fertalizer for it. Ask for a Vegative fertalizer, organic whatever, and wait to...
They look like they need water flush them with twice the volume of the dirt there in with water. They'll be fine. Then go out and get yourself a veg fertalizer. Alaska Fish emulsion is cheap and effective you can get it at any store like lowes home depot any garden store.
Check the humidity if its to high there not going to grow well even if you do have them elevated. Mold, disease and pest problems are going to be more inclined to take place with that much water hanging around though.
Its a sea of green method with fewer plants. You grow up the plants and put a wire mesh setup and weave your top foliage through it and trim off all the lower stuff so you have an even level of just colas.
You should save up 70 dollars and get yourself a 125W hydrofarm fluorescent compact bulb it will put off nect to no heat so you can put it next to your plant and it will give you about 10 times to lumens as that tiny 15w.