Emerald Harvest Root Wizard — Beneficial Bacteria Inoculant for Bigger Root Mass
Best for: Hydroponic growers wanting healthier roots and better nutrient efficiency without overcomplicating their feed schedule
Our thoughts
Root Wizard is one of those additives that actually delivers visible results without asking much of you. Two applications across the growing cycle, a simple dose rate, and you're introducing the beneficial bacteria that soil gardens get naturally but hydroponic systems miss entirely. Growers using it report noticeable improvements in root vigour and nutrient uptake. This is proper kit that earns its place in your reservoir.
Emerald Harvest Root Wizard is a liquid microbial inoculant containing six carefully selected strains of plant growth-promoting rhizobacteria (PGPR). It's designed to colonise the root zone in hydroponic and soilless systems, boosting root development, strengthening nutrient uptake, and introducing natural disease suppression — all the biological activity that soil-grown plants get for free, but hydroponic setups typically lack. Simple to use, measurable results, smart value.
How it compares
Root Wizard sits in the specialist, precision-focused tier of microbial inoculants.
- Fewer bacterial strains than some competitors, but each species is selected for proven rhizosphere performance — quality over quantity
- Only two application points (early veg, early flower) versus competitors requiring weekly dosing
- Lower application rate (4ml per litre) means better value across a season than multi-application systems
- Part of the broader Emerald Harvest nutrient ecosystem — works seamlessly with their base feeds and boosters
Think of it as the grower's version of a microbial inoculant: no fluff, no unnecessary species, just the bacteria that demonstrably improve root function and nutrient cycling.
Usage guidance
Root Wizard works in both hydroponic and soilless media. Application is straightforward:
Early vegetative stage
Add Root Wizard when potting up cuttings or seedlings at 4ml per litre of nutrient solution. This establishes microbial colonies during the critical root development window.
Early flowering stage
Apply a second dose during the second week of flowering. This recharges the rhizosphere when nutrient demand spikes and root health is paramount.
Compatible mediums
Works equally well in clay pebbles, perlite, rockwool, coco, or any inert soilless setup. Can also be applied as a foliar spray if needed, though root application is standard.
Water quality note
If your water is chlorinated or chloraminated, use a dechlorination product first — chlorine kills beneficial bacteria on contact. A single oversight there and you've wasted the inoculant.
Technical specifications
- Format: Liquid concentrate
- Application rate: 4ml per litre of nutrient solution
- Bacterial strains (6 species):
- Bacillus amyloliquefaciens: 2.5 × 10⁷ cfu/mL
- Bacillus licheniformis: 2.0 × 10⁷ cfu/mL
- Bacillus subtilis: 2.0 × 10⁷ cfu/mL
- Bacillus laevolacticus: 2.0 × 10⁷ cfu/mL
- Bacillus pasteurii: 1.0 × 10⁷ cfu/mL
- Paenibacillus azotofixans: 1.0 × 10⁶ cfu/mL
- Available sizes: 1-quart, 1-gallon, 15-gallon bulk
- Viability: Living bacterial spores; apply twice per growing cycle for optimal colonisation
Who this is for
- Hydroponic growers running drip systems, ebb and flow, or NFT setups
- Propagation specialists working with cuttings and seedlings where early root vigour matters
- Growers seeking 5-8% yield improvement through enhanced nutrient cycling
- Anyone wanting to reduce feeding rates by 10% without losing results (bacteria improve uptake efficiency)
- Experienced growers familiar with microbial biology who want precision over complexity
Our take
This is a microbial inoculant built for real-world hydroponic growing. Two strategic applications, sensible dose rate, visible root development — it does exactly what it should without demanding constant attention. Growers report noticeably healthier root zones and the bonus of natural disease suppression against root pathogens.
If you're running hydroponic systems and want to bridge the gap between soil's natural biology and your soilless setup, this is worth picking up. Works properly, costs less than weekly-dosing alternatives, and actually pays for itself through better nutrient efficiency. Good time to buy while stock lasts.
