Enzymes play a key role in helping plants access nutrients, improve soil and rooting conditions, and accelerate growth. This guide reviews five top enzyme-based products designed for hydroponic, soil, and coco systems. Each option focuses on breaking down organic matter, rejuvenating media, and supporting robust root systems. Read on to compare features and find the right enzyme supplement for your garden, whether in a home setup or a larger grow operation.
Summary of Selected Products
| Product | Brand | Form / Size | Key Benefit |
|---|---|---|---|
| Humboldts Secret Plant Enzymes (2 oz) | Humboldts Secret Store | 2 oz | High enzyme concentration; supports hydroponics and soil; enhances nutrient uptake |
| NPK Industries Raw Enzymes (2 oz) | RAW Store | 2 oz | Plant-based enzyme blend for nutrient break-down and root development |
| Humboldts Secret Plant Enzymes (8 oz) | Humboldts Secret Store | 8 oz | Same strong formula; great for larger applications and longer runs |
| VIVOSUN Liquid Base A & B Bundle | VIVOSUN | 8 oz (A) + 8 oz (B) | Supports both vegetative and flowering stages; comprehensive nutrient system |
| VIVOSUN Bloom Juice | VIVOSUN | 32 oz | Flowering-focused supplement to boost blooms and yields |
Humboldts Secret Plant Enzymes — 2 Oz

This product features a concentrated enzymatic formula with 7,000 units per milliliter, making it one of the strongest plant enzyme additives available. It is suitable for hydroponic systems and coco substrates, where microbial activity may be limited. The enzyme blend helps digest dead root matter and can rejuvenate soil when reusing cultivation media. Packaging updates may occur, but the formula remains the same in performance.
RAW Enzymes — 2 Oz

RAW Enzymes deliver a plant-based enzyme blend, including amylase, cellulase, and protease. The combination breaks down complex nutrients into forms readily accessible to plants, supporting efficient nutrient absorption. The enzymatic activity also promotes healthy root development by decomposing organic matter in the soil, creating a favorable environment for nutrient uptake. This product aims to improve overall plant health through enhanced nutrient availability.
Humboldts Secret Plant Enzymes — 8 Oz

This larger-format enzyme solution mirrors the 2 oz option with 7,000 units per milliliter, offering expanded coverage for bigger grow spaces or extended growing cycles. It is particularly effective in hydroponic and coco environments where rapid root development and sustained nutrient uptake are critical. Like the smaller bottle, it supports rejuvenation of soil when reusing media and maintains compatibility with multiple growing mediums.
VIVOSUN Base A & B Bundle
The Base A and B bundle provides a complete hydroponic or soil-fed nutrient system designed to support vegetative growth and flowering stages. While not enzymes themselves, these nutrients often work in conjunction with enzymatic products to optimize nutrient breakdown and uptake. Users should follow brand mixing instructions to maintain proper ratios and avoid potential nutrient lockouts. This option is well-suited for growers seeking an all-in-one nutrient foundation with enzymatic compatibility.
VIVOSUN Bloom Juice

Bloom Juice is a flowering-focused supplement designed to support bloom production and overall flowering performance. It complements enzyme use by providing targeted nutrition during the flowering phase. This product is suitable for all flowering plants and is commonly used in tandem with base nutrients to maximize yield potential while maintaining plant health. As with any additive, follow label directions for optimal results and avoid over-application.
Buying Guide: Enzymes For Plants
Consider the following factors when selecting plant enzymes:
- Target phase and medium: Choose enzyme blends that align with your growing medium (hydroponic, coco, or soil) and the plant growth stage (vegetative vs. flowering).
- Concentration and coverage: Higher units per milliliter mean more concentrated formulas. Assess your space, reservoir size, and feeding schedule to estimate how many applications you’ll need.
- Compatibility: Ensure the enzyme product is compatible with your existing nutrients and supplements to avoid negative interactions or nutrient lockouts.
- Soil rejuvenation: For reused media, enzyme products that rejuvenate soil by breaking down old root matter can extend media life and reduce waste.
- Application method: Some enzymes are designed for water-soluble delivery in hydroponics, while others work best in soil or coco substrates. Follow manufacturer guidelines for mixing and timing.
- Packaging and shelf life: Enzyme activity can degrade over time; store in a cool, dark place and check packaging for any notes about potency changes during transitions.
- Economic considerations: Compare bottle sizes and usage rates to determine cost per growing cycle, especially for larger grows or recurring applications.
Across these options, enzyme products commonly aim to accelerate nutrient availability, promote root health, and improve overall plant vigor. Selecting the right blend depends on your growing system, schedule, and goals for yield and plant vitality.