I have a 55 Gallon tank myself with a DSB. I have 90lb LR in the tank, I use 10 Nass Snails, 4 Large Ceriths, 20 Small Ceriths, 2 Peppermint Shrimp, 3 Emerald Crabs, 4 Scarlet Leg Hermits.
I'm happy with what I have, I may get a Conch and I will probably add another 6-11 Scarlet Leg Hermits.
For...