Hikari Algae Wafers is the best -selling food in the world for Pléecos and other seaweed eaters! Hikari has still managed to improve this successful food. The new formula contains even more plant ingredients, including several kinds of algae, such as Spirulin and Chorella. The tablets do not dissolve quickly, which is very important for night eaters like the Pleco which has no fixed nutritive habits. - The ultimate tablet for seaweed eaters. - filled with plant ingredients. - flow quickly and retains its shape for a long period