Not to be confusing...
TKOS, if he transfers a little bag of gravel from the 10, (providing it's established, which it may not be,) and maybe adds a little clear ammonia to the 30, it should easily be cycled in 36 hours
TKOS, if he transfers a little bag of gravel from the 10, (providing it's established, which it may not be,) and maybe adds a little clear ammonia to the 30, it should easily be cycled in 36 hours