You may want to check out this care sheet that was posted many years ago on now archived news group. Although it maybe outdated, the care information is still valid.
http://www.oocities.org/capecanaveral/4742/xenopus.html

The following are some articles and publications that I made contributions to about ACFs that you might be interested in:
http://www.columbia.edu/itc/cerc/dan...pus_laevis.htm
https://www.med.hku.hk/images/docume...delines_05.pdf
http://www.peteducation.com/article....+1848&aid=3046