The sugar in the soda may have caused the cloudiness. Do a large water change and run some carbon, if you can.
You'll have to wait and see if it has caused problems with the rock. If you do see an ammonia spike, then you're probably OK.
Did you get the rock from a LFS, and was it sold as cured rock?
You'll have to wait and see if it has caused problems with the rock. If you do see an ammonia spike, then you're probably OK.
Did you get the rock from a LFS, and was it sold as cured rock?