You can use Ceramic Heat Emitters for them, but you will not want to go over 60 watts. You'll also want to use a lamp with a Ceramic socket and a dimmer switch. Heat pads or UTHs can be used in tandem with CHEs, but must be placed on the side of the tank not the bottom. Covering 3/4 of the screen lid with Saran Wrap(plastic wrap), aluminum foil, or plexiglass will help hold in heat and humidity.

Fogger units combined with environmental control units(ECUs) can drastically assist you in maintaining your frog's environmental parameters. Zoo Med Hygrotherm units will control a heating device and a humidifying device. The Zoo Med Reptifogger works well combined with the Hygrotherm, but some people prefer to buy cheaper humidifiers and convert them into units to be used for terraria with success.