Mini Algae Wafers includepure-cultured spirulina and chlorella algae, pressed into tiny wafers for small-mouthed herbivores. A perfect in most herbivorous species that hard to feed plecostomus and other algae eating bottom feeders prefer. Rich in nutrients and stabilized vitamin C, Mini Algae Wafers promote balance of premium-select ingredients developed to promote proper growth, desirable form and increased immunity. Great for herbivorous fish, snails and crustaceans, wafers sink rapidly and retain their form allowing slow and passive species to feed.