I have a 125gl Fowlr running for 7 or 8 months. I recently started adding fish. I have a yellow tang, red-spotted blenny, royal gramma, 2 clowns, 1 coral banded shrimp, 1 peppermint shrimp, a few snails and a few red legged crabs. The snails, crabs and shrimp have been in the tank for several...