i said 65gal on the way i ordered 1 from
www.reptiledepot.com on Friday its 36x18x18
What KIND of 65 gallon? Is it a glass tank or a vertical screen cage? You should be using a screen cage and not an aquarium. Chameleons need the ventilation and can be confused by the invisible barrier of glass. They can also be affronted by their reflection- this is very stressful for them as they can't get away from the "intruder". If they don't have open airflow, the air will stay moist and stagnate. This can cause respiratory illness and fungal infections because the tank can't dry out appropriately.
Also, yes, put your little tub of waxworms in the fridge and they will do fine. The next time you want to use one, take it out and let it warm up a little. It will "puff" back up and start being active. They may look dead, but they aren't- turn black when they die.
As for a staple feeder insect, try crickets, roaches, superworms, phoenix worms, silkworms and locusts.
For treats, use hornworms, waxworms (rarely- they are like cake and ice cream), stick insects, silkworm moths, butterworms, and waxworm moths.
Avoid mealworms- they have very little nutritional value and a high chitin content in their exoskeletons. They can cause intestinal blockage (impaction) and just aren't really worth the risk.
If you have a veiled, try giving it fruit and veggies. Kale, endive, escarole, collard greens, watercress, melon chunks, squash, grapes, apple, berries etc.