BioSafe ZeroTol HC
Best disease control for small-scale indoor and hydroponic growers.
BioSafe ZeroTol HC is a powerful broad-spectrum bactericide and fungicide designed for smaller growers, including indoor and hydroponic operations. Utilizing advanced peroxyacetic acid chemistry, it effectively eliminates diseases like Powdery Mildew, Botrytis, and Pythium on contact without leaving harmful residues. This sustainable solution promotes healthier roots and stems, offering a 0-day pre-harvest interval for immediate use. It's safe for people, animals, and wildlife, making it an environmentally responsible choice for effective disease management in spaces up to 500 sq. ft.
$62.75
Owner Satisfaction
4.6
/ 5
Category Rank
306
/ 1771
#306 in Pesticides
Price vs Category Average
+41%
Above average
Volume
1
/ gallon
Who it's for
- Commercial growers needing immediate, versatile pathogen elimination
- Eco-conscious farmers prioritizing residue-free crop safety
- Integrated pest managers seeking to prevent chemical resistance
Who should skip it
- Small-scale users unable to rotate through inventory quickly
- Safety-averse handlers lacking proper protective equipment
- Novice gardeners struggling with precise dilution and timing
Performance breakdown
Disease Eradication Speed
Peroxyacetic acid chemistry neutralizes pathogens instantly upon direct contact.
Safety Profile
Zero-day harvest interval ensures complete peace of mind for edible crops.
Indoor Suitability
Formulated specifically for the controlled environments of small-scale indoor setups.
Residue Management
Clean chemistry leaves behind no harmful chemical buildup on plant surfaces.
Application Versatility
Concentrated formula allows for flexible dilution based on specific disease pressure.
Root Health Impact
Actively promotes stronger root systems by eliminating common soil-borne pathogens.
Key Specs
Volume
1 gallon
Chemistry Type
Peroxyacetic Acid
Target Area Size
500 sq. ft. or less
Pre-Harvest Interval (PHI)
0-day
Shipping Weight
9 lbs.
EPA Registration Number
70299-16
UPC-A Barcode
188716000931
OMRI Listed
Yes
Features
- Broad-spectrum disease control for bacteria and fungi
- Leaves no harmful residues after application
- Kills diseases on contact
- Promotes stronger roots and stems
- 0-day pre-harvest interval
- Safe for use around people and wildlife
- Ideal for indoor and hydroponic systems
- Environmentally-responsible and sustainable chemistry
What customers say
Customers consistently praise this product for its exceptional reliability and powerful effectiveness against stubborn fungal and algal problems. The concentrated formula delivers tremendous value, proving to be a cost effective solution because of its longevity. Furthermore, users appreciate how easily this solution integrates into their existing care routines, simplifying complex maintenance challenges. This combination of lasting performance and simple application is a major benefit for serious upkeep.
Know before you buy
Yes, it is specifically formulated for indoor and hydroponic operations. Because it leaves no harmful residues and is safe for people and pets, it is an ideal choice for enclosed growing environments.
ZeroTol HC has a 0-day pre-harvest interval. This means you can safely harvest your crops immediately after the product has dried following an application.
It is a broad-spectrum bactericide and fungicide effective against common pathogens including Powdery Mildew, Botrytis, and Pythium. It works by killing these diseases on contact.
Yes, ZeroTol HC is OMRI Listed, meaning it meets the standards required for use in organic production systems.
When used according to the label instructions, it is designed to be safe for your plants. In addition to managing disease, it can actually help promote stronger root and stem development.
ZeroTol HC is specifically formulated for smaller growers with operations under 500 square feet. If you are managing a significantly larger space, you may need to look into other professional-grade formulations.
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