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Hydroponic Nutrients Comparison - June 2026
| 1 Best Choice  9.9Exceptional | 2  9.7Exceptional | 3  9.6Exceptional | 4  9.4Excellent | 5 Best Value  9.3Excellent | 6  9.2Excellent | 7  8.9Very Good |
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ModelGeneral Hydroponics Flora Grow, Bloom, Micro Combo Fertilizer, 1 gallon each, Pack of 3 | Model General Hydroponics Flora Series: FloraMicro, FloraBloom, FloraGro - 3-Part Hydroponic Nutrient System, 1 qt. Bottles | Model Humboldts Secret Base A & B Liquid Hydroponic Fertilizer | Complete Hydroponic Nutrients for Indoor and Outdoor Plants | Supports Healthy Vegetative Growth and Flowering Stage | 32 Ounce Set | Model General Hydroponics MaxiGro Plant Food for Vigorous Growth, 2.2 lbs. | Model VIVOSUN Liquid Nutrients Base A & B Bundle, Grow Big Hydroponic Fertilizer, Supports Vegetative and Flowering Stages for Outdoor, Indoor Plants, Best Plant Food, Set of Quarts | Model VIVOSUN Liquid Nutrients Base A & B Bundle, Grow Big Hydroponic Fertilizer, Supports Vegetative and Flowering Stages for Outdoor, Indoor Plants, Best Plant Food, Set of 8oz | Model Liquid Plant Food for use in AeroGarden, IDOO and Hydroponic Growing Systems, Liquid Fertilizer 8 oz (250mL) |
BrandGeneral Hydroponics | Brand General Hydroponics | Brand Humboldts Secret | Brand General Hydroponics | Brand VIVOSUN | Brand VIVOSUN | Brand TPS NUTRIENTS |
Reviews | Reviews | Reviews | Reviews  | Reviews | Reviews | Reviews  |
Features | ||||||
Worth the money 9.8 | Worth the money 9.3 | Worth the money 9.1 | Worth the money 9.6 | Worth the money 9.1 | Worth the money 9.1 | Worth the money 9.6 |
Simple to use 9.8 | Simple to use 9.4 | Simple to use 9.4 | Simple to use 9.8 | Simple to use 9.3 | Simple to use 9.1 | Simple to use 9.9 |
Flavor 9.4 | Flavor 9.9 | Flavor 9.1 | Flavor 9.1 | Flavor 8.6 | Flavor 8.4 | Flavor 9.8 |
Tech Specs | ||||||
product dimensions17.7 x 5.9 x 11.6 inches | product dimensions 10 x 10 x 9 inches | product dimensions - | product dimensions 4.1 x 4.8 x 3.4 inches | product dimensions - | product dimensions 6.25 x 4 x 2 inches 8 ounces | product dimensions 1.5 x 1.5 x 6 inches 8 ounces |
item weight31.2 pounds | item weight 1 pounds | item weight 2 pounds | item weight 1.7 pounds | item weight - | item weight - | item weight - |
specific uses for product- | specific uses for product Hydroponics | specific uses for product Hydroponics | specific uses for product Hydroponics | specific uses for product - | specific uses for product - | specific uses for product - |
liquid volume- | liquid volume 96 Fluid Ounces | liquid volume 64 Fluid Ounces | liquid volume 2.2 Liters | liquid volume - | liquid volume - | liquid volume - |
Review | Review | Review | Review - | Review - | Review - | Review - |
Available On | Available On  | Available On | Available On | Available On | Available On | Available On |
Our Top 3 Picks
Here are the top 3 recommended products with more information to help you find the right product for you
9.7
2General HydroponicsGeneral Hydroponics Flora Series: FloraMicro, FloraBloom, FloraGro - 3-Part Hydroponic Nutrient System, 1 qt. Bottles
9.9 Flavor9.4 Simple to use9.3 worth the moneyWhy we love it
The Flora Series is a hydroponic based nutrient system that helps fulfill your plants nutrient needs at every stage of growth.
The nutrients included in the Series are FloraMicro, FloraBloom, and FloraGro.
FloraMicro contains nitrogen and calcium, as well as trace minerals, which are essential for a comprehensive hydroponic plant diet.
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9.6
3Humboldts Secret
Humboldts Secret Base A & B Liquid Hydroponic Fertilizer | Complete Hydroponic Nutrients for Indoor and Outdoor Plants | Supports Healthy Vegetative Growth and Flowering Stage | 32 Ounce Set
9.4 Simple to use9.1 worth the money9.1 FlavorWhy we love it
The Humboldts Secret Grow Bloom Base System provides a complete macronutrient profile for plant nutrition.
The two part system is easy to use, and works with all grow mediums.
The system is commercial grade and garden friendly, and is appropriate for all plant life.
Hydroponic Nutrients Buyer's Guide
Written by Dan GibsonIntroduction to Hydroponic Nutrients
Hydroponic nutrients are essential for the successful growth of plants in a hydroponic system. These nutrients provide the essential elements needed for the plants to grow and develop. Hydroponic nutrients come in many different forms, such as liquid, powder, or granules. Depending on what type of hydroponic system you are using, different types of hydroponic nutrients may be better suited for your needs.
Types of Hydroponic Nutrients
There are two main types of hydroponic nutrients: macronutrients and micronutrients. Macronutrients are the nutrients that are needed in large amounts by the plants and are typically found in a two-part nutrient solution. These macronutrients are typically nitrogen, phosphorus, and potassium. Micronutrients are the nutrients that are needed in small amounts and can be found in a one-part nutrient solution. These micronutrients are typically calcium, magnesium, and sulfur. It is important to use the correct type of hydroponic nutrient for your specific hydroponic system.
Choosing the Right Hydroponic Nutrients
When choosing hydroponic nutrients, it is important to consider the type of hydroponic system you are using and the type of plants you are growing. Different hydroponic systems have different requirements for the type of nutrient solution they need and the plants have different requirements for the types of nutrients they need. Additionally, different hydroponic systems may require different concentrations of nutrients depending on the plants being grown. It is important to research the type of hydroponic system you are using and the type of plants you are growing in order to choose the right hydroponic nutrients.
Liquid Hydroponic Nutrients
Liquid hydroponic nutrients are a popular choice for many hydroponic systems. These nutrients are typically sold in concentrated form and must be diluted with water before use. The advantage of liquid hydroponic nutrients is that they are easy to measure and apply to the hydroponic system. Additionally, these nutrients are typically more affordable than other types of hydroponic nutrients. The disadvantage of liquid hydroponic nutrients is that they can be difficult to store and can expire quickly.
Powder and Granule Hydroponic Nutrients
Powder and granule hydroponic nutrients are another type of hydroponic nutrient that is popular with many hydroponic systems. These nutrients are typically more expensive than liquid hydroponic nutrients, but they are easier to store and have a longer shelf life. The advantage of powder and granule hydroponic nutrients is that they are easy to measure and apply to the hydroponic system. The disadvantage of these nutrients is that they can be difficult to dissolve in water.
Specialty Hydroponic Nutrients
Specialty hydroponic nutrients are also available for certain types of hydroponic systems. These nutrients are typically more expensive than other types of hydroponic nutrients, but they can provide specific benefits for certain types of plants. For example, some specialty hydroponic nutrients are designed to provide additional nutrients for plants that are growing in water-only systems. Additionally, some specialty hydroponic nutrients are designed to provide additional nutrients for plants that are growing in soil-less systems. It is important to research the specific needs of your hydroponic system before purchasing specialty hydroponic nutrients.
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Features
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Value for money
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