As LONG as you can kill the boos ur oky. I just finished the Arbiter's temple. Right after the Water temple. I did raise the water, was VERY fraustarting and confusing, but then again it was fun. I dont think u have to start over, but i dont know how u got to the frog lvl. I dont think you even have to start over too. BUt i dont know how to help you.