Wafers-of-Algae-Spirulina-AFI-Wafers-The-Premium-Pleco-Catfish-Tropical-Fish-Food Published May 12, 2017. Size: 500 × 492 in Sinking Wafers of Algae & Spirulina Ideal for Plecos, Bottom Fish, Catfish, Shrimp, Snails, Crayfish, All Herbivorous… < Previous >