we have 9 seahorses total, tank mates include a target mandarin, peppermint shrimp, blug legged hermits, scarlet hermits, Nassarius snails, Cerith Snails, bumble bee snails, a few Astrea Snails, zoanthids, two finger leathers, a toadstool, devils hand, Gorgonian, Red Grape Kelp (Botryocladia Sp), String of Pearls (Botryocladia Sp), some mushrooms, Yellow Fiji Leather, a feather duster, star polyps, an orange cup coral (Tubastrea aurea
), a black cup coral and of course live rock and live sand. this is all in a 125