Advanced Nutrients' PH Perfect Micro 4L is a premium hydroponic nutrient solution that is designed to provide the perfect balance of nutrients and pH levels for lush, healthy plants. This advanced formula is specifically designed to maximize plant growth and yields while also providing improved resistance to environmental stressors. Every bottle of PH Perfect Micro 4L from Advanced Nutrients contains proprietary chelates and organic acids, as well as a unique blend of macro and micronutrients, to ensure that your plants get the nutrition they need for optimal growth. With PH Perfect Micro 4L, you can be sure that your hydroponic setup is providing the ideal conditions for vigorous, healthy plants.