A few drops in the food of marine fish make it more appetizing - an effective solution when starting to feed difficult or recently imported fish. Contents: Phospholipids, Aminosäuren, meerestypische Fettsäuren, Vitamin, Carotenoide. Phospholipids, amino acids, omega-3 marine fatty acids, vitamins, carotenoids... We reserve the right to modify the REEF BOOSTER formulation to include the results of our on-going research program. Instruction for use: One ampoule per 400 liters once a week. 1. Dilute the contents of an ampoule in a glass of water 2. Pour the preparation around the aquarium, stopping skimmer and filter 3. 15 min later, restart the skimmer and filter. Keep away from children.