Specially formulated for sucker-mouth type Catfish, the Zoo Med Pleco Banquet Block is packed with the algae and wood fiber required to promote long term health. Ideal for use as a vacation feeder or as a supplemental food source for picky eaters. The Pleco Banquet Block offers balanced nutrition, while providing bottom feeders with an opportunity to wear their mouthparts naturally. Proudly made in the U.S.A.