1. Usage: Add nutrient solution every time the water is changed. Each bottle can be used 10 times. Adjust the usage amount according to the volume of water in the container. 2. Applicable planting: suitable for all kinds of soilless cultivation (pea, frog stone, ceramsite, perlite, etc.) and various hydroponic flowers. 3. Usage: Potted plant: mix 5ML with 500-1000ML water. After dilution, spray on the surface of the leaves or water the roots. 4. Potted plants: Unscrew the cap and put the bottle upside down in the flowerpot. It will slowly release nutrients. 5. The liquid is rich in various trace elements required by plants, which can promote the healthy growth of plants. Pay attention to thin fertilization and not too high concentration..syi