Humic acid increases nutrient uptake, drought tolerance, and seed germination. It increases the microbial activity in the soil, making it an excellent root stimulator. Humic acid increases the availability of nutrients in our fertilizers and in those already existing in your soil. Feromones Humic acid concentrate is super easy to use, Just mix 2 Ml in 1 Liter of water and add it to the soil every Month that's it, Use it along with organic fertilizers like vermi compost or seaweed for added benefits. you can also use it along with other fertilizers to improve nutrients uptake in plants and to improve soil structure and microbial activities in soil.