HTG Supply is your source for hydroponic nutrients, soil nutrients and a lot more! It takes more than just great grow lights to maximize your yields! We've got the best nutes from the brands you know and trust your plants with. After all, these plants become your babies, so you must make sure you're providing the perfect amount (and ratio!) of nutrients at all times. We have nutrients designed for all stages of growth, including vegetative nutrients and flowering nutrients. Many of our products are certified organic nutrients. Choose a brand below to see our in-stock nutrients!