Single Ingredient Supplements

Whether your plants need more nitrogen or phosphorus to combat a nutrient deficiency or you just want to target a particular part of your nutrient feeding schedule more precisely, you will need ingredient supplements from Hydro Experts. Shop our selection of single-ingredient products for plant nutrition to really dial in your recipe for the perfect nutrient solution. Visit in-store or order online at and get free delivery over $499. Only at HYDRO EXPERTS!


16 Products
Holland Forge De-Fuse Hydroponics Nutrient Conditioner - 1L
House & Garden Magnesium MgO 8% - 1L | Cure for MG Deficiency
Rock Super Growth - 100ML | Accelerated Vegetative Growth | No Stretching