Tetra pleco multi wafers are the ideal complete food for all large herbivorous bottom feeders the large 2in1 wafers are made from an algae concentrate and a nutrient rich main feed with omega 3 fatty acids to support the immune system of your fish and them healthy tetra pleco multi wafers at a glance nutrient rich food for all herbivorous bottom feeders extra large sinking wafers suitable for large catfish main food with algae concentrate and enriched with omege 3 fatty acids rich in essent