Feature 1.100% brand new and high quality 2.Suitable for nutrient solution 1. usage: add nutrient solution every time you change the water. Each bottle can be used 10 times. Adjust usage according to the capacity of the water in your container. A single bottle of plants can be used for about 1 month! 2. Applicable plants: suitable for various crops without soil (peat, toad stone, ceramsite, perlite, etc.) and several hydroponic flowers. 3. How to use: Potted soil cultivation: 5 ml mixed with 500-1000ml water. After dilution, spray on the leaf surface or water the roots. 4. plant pots: unscrew the cap and insert the bottle upside down into the flower pot. It will release nutrients slowly. 5. scientific relationship: the ratio of nitrogen, phosphorus and potassium is 1: 2: 1. the liquid is rich in various micro-child elements required by plants to promote healthy plant growth. Pay attention to fine fertilization, and the concentration should not be too high. Specification: Name: universal nutrition solution Net content: 38ml / bottle Dimensions: about 2.5 * 2.5 * 13cm / 0.98 * 0.98 * 5.12 inches Uses: hydroponic flower fertilizer for succulents Grades: This nutrient solution is an export product. It is packed in large boxes (a box of 6 bottles); the package includes full English instructions. If you buy a few bottles, there is no outer packaging and instructions. 1.materialTrace elements 2.colorAs the pictures shown 3.size38ml Package include:3pc Note: Please allow minor error due to manual measurement. The colors may be a little difference for the different monitor display.