So on Tuesday I picked up a 20g tank it has 30lb live rock, 30lb fine sand, condy anemone, toadstool mushroom, 2 colt corals, some polyps.
Inverts: sally lightfoot crab, arrow crab, emerald crab, few hermits, snails.
It also came with 3 sgt major damsels, 1 blue damsel, 1 domino damsel, and 2...