Amazon.com : AFGQIANG Hydroponic Liquid Fertilizer,Liquid Fertilizer for Plants, Hydroponic Plant Nutrient Solution,for Promote Absorption of Nutrition & Promote Root Growth (6pcs) : Patio, Lawn & Garden

🌸 Usage: Add nutrient solution each time you change the water. Each bottle can be used 10 times. Adjust the usage according to the capacity of the water in your container. A single bottle of plants can be used for about 1 month!
🌸 Applicable plants: Suitable for various soilless culture (peat, frog stone, ceramsite, perlite, etc.), and various hydroponic flowers.
🌸 How to use: Potted soil cultivation: 5 ML mixed with water 500-1000ML. After dilution, spray it over the leaf surface or water the roots.
🌸 Potted plants: Unscrew the cap and insert the bottle upside down into the flowerpot. It will release nutrients slowly.
🌸 Scientific ratio: 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 growth of plants. Pay attention to thin fertilization, and the concentration should not be too high.