The large is only $62 with free shipping from Amazon right now.
http://www.amazon.com/Zoo-Med-ReptiBreeze-Screen-36-Inches/dp/B0027J0VZ6/ref=sr_1_62?s=pet-supplies&ie=UTF8&qid=1340848739&sr=1-62
The extra large is $80...
I would remove the substrate and waterfall and add more vines and foliage. They love lots of walkways and need place to hide to make them feel more secure.
Your supplement schedule should be:
Phosphorous free calcium without d3 at every feeding
Phosphorous free calcium with d3 twice a month
Multi vitamin twice a month
I would suggest getting rid of the waterfall. Unless you are cleaning it daily, it will grow bacteria. It could also be a...
1 or 2 superworms every other day is not enough and superworms are not a good feeder. They should only be used occasionally as a treat. At that age she should be eating 10-15 (maybe less) appropriate size feeders every day or every other day.
Supplements should be:
Phosphorus free calcium...
Clear containers are not good for feeding chams. They can see the crix from the outside and could try to shoot at them. When they hit the bowl instead of the crix, it will piss her off. There is also the possibility of tongue injury due to improper depth perception caused by seeing things...