Hormex Vitamin B1 and Hormones Concentrate is the most effective plant growth stimulator on the market. This product, a true plant growth accelerator, relies on a custom blend of plant hormones and vitamin B1 to maximize growth for bigger, more beautiful plants. It also significantly improves health and reduces stress due to transplanting and environmental variables. No fertilizer can root and accelerate growth like Hormex Liquid Concentrate. Therefore, you need to supplement your feeding with their Vitamin B1 and Hormones Concentrate for truly astonishing results. This product works with all plant varieties and environments including hydroponic and aeroponic systems. All Hormex products promote a stronger, deeper root system that enhances your plants’ ability to absorb nutrients, oxygen, and water. Available in four-ounce to 55-gallon drums.