sera Spirulina Tabs is the veggie food without dyes and preservatives consisting of attaching tablets. It is excellently suitable for mainly herbivorous fish and invertebrates in fresh and marine water. The particularly high percentage of spirulina algae (24%) supports healthy digestion and liveliness. The balanced food supports healthy development, splendid appearance as well as appropriate behavior of the animals. The gently manufactured tabs sink to the bottom or can be attached to the aquarium glass by slight finger pressure. This allows watching even shy fish while they are eating.sera Spirulina Tabs+ sinking tablets with a balanced composition for healthy development+ ideal for all mainly herbivorous fish eating at the bottom+ with 25% spirulina for healthy digestion and liveliness+ sticks to the glass+ for fascinating animal observations, even of shy fishFeeding recommendation sera Spirulina TabsFeed your aquarium fish once or twice daily, only as much as the animals take up wit