Ingredient N, K, Mg, P. Effect Long lasting and slow release fertilizer When to useLack of phosphate: Red leaves turn green. New leaves become smaller at the same time. Old part in the foreground gets bad. Lack of K: Holes in old leaves. Lack of photosynthesis. Bad plant condition: When found holes in old leaves, color change and etc. Why Aquario Neo Solution? 1. Latest fertilizer manufacturing technology. 2. Use high quality materials. 3. Years of research and development. Aquario Neo Solution liquid Fertilizer Series consists of 4 types; Solution 1, Solution 2, K and Fe. They are based on the best materials and technology and can be used according to the nutritional status of aquatic plants. How to use Start with 1 ml (1 pumping)/10 litter every 3 days. Adjust the usage according to the condition of Aquatic plants. Sediment may normally appear, shake well before use. When algae occurs Reduce usage and change water periodically. Decrease the amount of Co2 and reduce the lighting intensity and lighting time. Please add shrimps and fish for algae removal. Precaution Please use this product only as a fertilizer for aquatic plants. Do not use it for shrimp breeding tank. (if the objective is to maximize the shrimp breeding capacity and shrimp survival rate over aquatic plants) Keep out of reach of children. Available in Aquario Neo Solution 1- 300 ml Made in Korea