Ottawa pick up (south side). $300.00 For this Well established coralline growth tank, with 2 seahorses, a serpent star fish (looks like an octopus), 5 lb live rock as the center piece, 25 lb bag of live sand, hermit crabs, filter, and heater. The seahorses breed is Hippocampus erectus and they are 6 months old. Spent almost $800.00 for all of this. And they only eat live shrimp.