Have Reptile Veterinary Questions? Ask a Reptile Expert.
Thank-you for requesting me. I have been a Vet tech for 30+ years with special interest in Reptiles and Reptile rescue.
To help the frog he will need a good sized aquarium a filtration system and a screened lid. You will want to use an ammonia remover in the water to he can tolerate it.
They eat meal worms and crickets which can be purchased as the pet shop. They need to be dusted with some plain calcium powder. The water should have a small heater or under the tank heat pad to warm the water. He should be fine until spring with the simple set up and can be released at that time. this link will give you an idea fir various set uos for housing him : http://allaboutfrogs.org/info/housing/index.html When you look at the tank set ups I suggest the third one from the left which gives some land area as well as water to swim.