leaving for two -three months. what to do with bluebird pugmill

updated wed 22 dec 10

eleanorarkowitz on tue 21 dec 10

my husband has a sabbatical so i will be away from my studio for a semester=
. how should i deal with my bluebird pugmill. in the past i stuffed wet sp=
onges in both the intake area and outlet. all the sponges rotted and i sti=
ll had to deal with hard clay. i would appreciate any suggestion how to dea=
l with the pugmill's vacation
thanks