Sherry Michael Weller wrote:
Keep measuring. In my experience a couple days isn't long enough to see
much yet.

Fish start producing waste immediately, it should be evident within 24
hours.

I would have waited a month to add more than a few fish and
the shrimp.

That would defeat the purpose of using this product in the first place.

--
Victor M. Martinez

http://www.che.utexas.edu/~martiv