Tropic Marin O-Megavital Nori are natural red algae of the Porphyra species. These are a rich food that are readily fed on by many seawater fish species, particularly surgeon fish and other algae eaters. The Nori algae stand out with high contents of protein, B vitamins (B1, B2, B6 and B12) and taurine.Tropic Marin O-Megavital NORI+ feed ingredients for seawater ornamental fish from natural, dried Porphyra red algae+ preferred by surgeon fish and other algae eaters+ rich in vitamin B1, B2, B6, B12 and taurine+ contains high-quality proteins+ excellent acceptance due to natural tasteFeeding recommendation Tropic Marin O-Megavital NORI: Twice a day, add as much Tropic MarinO-Megavital Nori leaves to the water as the fish can consume in a short period of time.Ingredients: Red algae of the Porphyra speciesAnalysis: Raw protein 40%, raw fibre: 5%. The ingredients are subject to natural fluctuations