Awood Nutrient LiquidNutrient liquid is fermented by a variety of organic substances. It provides rich nutrient that targets the soil bottom and benefits aquarium plants, algae and microorganism to enhance the shrimp condition. Note: The liquid is highly concentrated, brown in color with an odor which disappear when dosed into the aquarium. Directions: Each pump is 0. 3 ml, dose 5 to 10 pumps into your aquarium during set up and after each water change. Store in a cool