Be confident in your purchase we're an Authorized Benereef Dealer. How cool is that?!?!? Specifications: Dosage: OE tsp for every 25 gallons Particle Size: 3 to 3000 micron size Available Sizes: 40 g, 80 g, or 160 g Shelf Life: up to 4 years Benereef: Powdered Coral Food Benepets Benereef Probiotic Coral Aquarium Food is an all-encompassing reef food nourishing fish, corals, and the entire ecosystem. Soft corals, LPS, and SPS corals will all love the diverse Benereef formula filled with proteins, carbohydrates, fats, and more. The proprietary formula increases polyp extension and growth and enhances coloration, all while not compromising water quality. Benefits include: Feeds nitrifying bacteria, corals, and fish Grows, colors, and regenerates corals Maximizes nutrient absorption Keeps tank clean clear Will not overload nutrients Patent Pending Probiotic Formula: The probiotic bacteria perform critical functions in the tank serving as a food source for the corals, consuming toxic nutrient levels, like ammonia, in the tank. Grows, Colors, and Regenerates Corals: Engineered to promote tissue regeneration, coloration, and growth. Low Nutrient Impact: Instead of containing a high protein content, Benereef prioritizes a high carbohydrate content, which is crucial to prevent the accumulation of excessive proteins that can lead to toxic ammonia levels harmful to your system and reef inhabitants when broken down. Guaranteed Analysis: Crude Protein: 25.5% (min) Crude Fat: 4.7% (min) Crude Fiber: 44% (max) Moisture: 6.5% (max) Phosphorus: 0.6% (min) Ash: 5% (max) Ingredients: Salmon Fish Meal, Freeze Dried Planktons, Brine Shrimp, Rotifers, Copepods, Brewers Yeast, Corn Starch, Calcium Powder, Astaxanthin, Spirulina, Garlic Powder, Marine Fish Oil, Soy Flour, Special blends of Natural Super Foods, Benepets Proprietary Probiotic blend such as but not limited to Lactobacillus, Saccharomyces and Bacillus species. Instructions: Mix OE tsp (1.23 ml) of Benereef with oe Tbsp (7.5 ml) of tank water, stir and wait 3-5 minutes for the beneficial probiotics to activate before adding to the tank. Feed three times a week for the first two weeks and adjust to your system's needs afterward. You can slowly increase your feedings each week, depending on your system. You can broadcast or spot feed without turning off your equipment. Leave your powerheads on for maximum results, and turn off your pump for 15 to 20 minutes. Do this once a week for your heavy feeding or feed daily in smaller doses. Add to frozen foods and feed weekly.