Many of the impressive and popular loricariids (plecos, "L catfish") rasp of their food from wooden roots and the like. They also take up wood particles while doing so, which are important for their digestion. Now there are sera Catfish Chips with particles of willow and alder wood especially for these magnificent aquarium fish. This new, delicious food specialty has a very compact structure and does not even fall apart after a longer time in the water. Therefore the fish are occupied with their food for a longer time, just as in nature. Even shy and hiding catfish are attracted into the visible areas by the irresistible taste.