Look into Vita- Zu Shark/ Ray tablets. I saw this recommendation on another site. Maybe someone on here knows about them.
36- gallon bow front FOWLR established on 11/1/14 with
1 blue- green Chromis, 2 bi- colored Chromis, 3 black and white Oscellaris clownfish, 1 orange and white Oscellaris clownfish, 1 Banggai cardinalfish, 11 Turban snails (1 died), 6 hermit crabs, 3 peppermint shrimp, and lots of love....