Nutrients & Supplements
Shop By Soil Nutrients or Hydroponic Nutrients
Whether you are planning on growing in soil or a hydroponic system, Hydrobuilder.com has the correct nutrients for any type of grow media. In fact, our #1 recommended nutrient brand works great in both soil and hydroponics!
HGV Nutrients works great in soil or hydro!

Interested in trying HGV Nutrients For Free?
You might be eligible for a FREE TRIAL run. If you have at least 10 lights and want a simple feeding program that will result in the best possible yield and the highest quality flower, please fill out the form below:
View all soil and hydroponics nutrients here.
Shop By Top Nutrient Brands
Looking for a specific brand? Our easy-to-use search by brand nutrient page is the simplest way to find every nutrient brand we have on our site for your indoor hydroponic garden or outdoor grow. Not sure which nutrients you need? Call one of our growers to discuss your best options!
Shop By Popular Supplements
Most often a grower utilizes a pre-balanced nutrient package as the basis of the feeding schedule, but there are cases when a grower needs to further refine specific nutrients to increase vegetative growth or flowering, or to prevent or correct deficiencies.
Shop By Veg Nutrients or Bloom Nutrients
Veg nutrients are, simply put, nutrients for veg stage of growing. They provide much higher levels of nitrogen than bloom nutrients, with lower levels of phosphorus and potassium. These three nutrients make up the NPK ratio.
The reason veg nutrients have higher levels of nitrogen is because this macronutrient is responsible for helping your plants produce branches and foliage.
Bloom nutrients are specifically used during the plants flowering stage. The main elements that make flowers bloom are potassium and phosphorus.
Base Nutrients vs Additives
Base nutrients, whether for veg or bloom, are to be used as the main part of your feeding schedule during the growth or flower stage. Additives, sometimes referred to as Growth Enhancers or Bloom Boosters go above and beyond what your base nutrients provide your plant to push out even bigger, more potent flowers.
Proven in Production. Supported by Science.
There are many ways to grow—there is only one best way.
Whether you have a small farm or acres of greenhouse produce, HGV’s Complete Water-Soluble Nutrient Package can help increase your yield and quality while lowering the cost of production.
HGV was made for growers who want to maximize their harvests and manage costs. We use the highest-quality raw materials so you get the best results.
Commerical Growers - Ready To Scale
Our water-soluble commercial bags are perfect for the commercial grower looking to scale. As you expand operations, you need to streamline SOPS, regulate inputs, and simplify your processes. HGV enables efficiency by only having to use two parts while still providing all necessary plant inputs at each stage of growth.
Home Growers - Ready To Mix, Just Add Water
The HGV ready-to-use bottles have all of the benefits of our commercial water-soluble formula that you know and love. Home growers can now take full advantage of easier storage and simplified mixing instructions while enjoying the same robust yields that our commercial bags provide.
Shop Water Soluble Fertilizers
Water-soluble fertilizers are designed to dissolve in water, allowing them to be applied directly to plants via drip irrigation and foliar application, which enhances nutrient use efficiency.
Explore our range of water-soluble fertilizers designed to support your growing needs, whether you're cultivating indoor plants or other crops. Our products offer the quality and reliability you need to achieve excellent results in your indoor or outdoor garden.
Top Water-Soluble Fertilizer Brands
Water-soluble fertilizers offer farmers the flexibility to easily adjust nutrient concentrations to meet the evolving needs of plants throughout their growth cycles. Although working with water-soluble fertilizers requires more active management, the potential for maximizing value in a shorter timeframe makes it a worthwhile effort from a professional perspective.
Shop Organic Nutrients
Organic nutrients offer the finest plant food and provide all the same NPK nutrition as synthetics. Hydrobuilder.com offers the largest selection of organic nutrients and organic nutrient packages
Unlike synthetic plant nutrients, organic nutrients come from living or "organic" sources, such as animal or plant waste. Some examples are kelp meal, or fish based fertilizer. These are renewable and ecologically stable, and growers who decide to implement an organic feeding schedule will leave a smaller footprint on the environment.