---
product_id: 375353618
title: "BioSafe Systems ZeroTol HC, Broad Spectrum Algaecide, Bactericide, and Fungicide, Peroxyacetic Acid, Kills Mold, Single 6200-1, 1 Gallon"
brand: "biosafe systems"
price: "739 zł"
currency: PLN
in_stock: true
url: https://www.desertcart.pl/products/375353618-biosafe-systems-zerotol-hc-broad-spectrum-algaecide-bactericide-and-fungicide
store_origin: PL
region: Poland
---

# Broad-spectrum protection 1 Gallon liquid volume On-contact efficacy BioSafe Systems ZeroTol HC, Broad Spectrum Algaecide, Bactericide, and Fungicide, Peroxyacetic Acid, Kills Mold, Single 6200-1, 1 Gallon

**Brand:** biosafe systems
**Price:** 739 zł
**Availability:** ✅ In Stock

## Summary

> 🌿 Protect Your Greenery, Sustainably!

## Quick Answers

- **What is this?** BioSafe Systems ZeroTol HC, Broad Spectrum Algaecide, Bactericide, and Fungicide, Peroxyacetic Acid, Kills Mold, Single 6200-1, 1 Gallon by biosafe systems
- **How much does it cost?** 739 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/375353618-biosafe-systems-zerotol-hc-broad-spectrum-algaecide-bactericide-and-fungicide)

## Best For

- biosafe systems enthusiasts

## Why This Product

- Trusted biosafe systems brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Versatile Use:** Perfect for home gardens, hydroponics, and more.
- • **Instant Action:** Kills plant pathogens on contact for immediate results.
- • **Eco-Friendly Formula:** No harsh chemicals, safe for kids and pets!
- • **Sustainable Solution:** Environmentally friendly approach to plant care.
- • **Promotes Healthier Plants:** Strengthens roots and stems for robust growth.

## Overview

BioSafe Systems ZeroTol HC is a broad-spectrum algaecide, bactericide, and fungicide designed to combat plant pathogens on contact. This eco-friendly, acid-based solution is safe for use around children and pets, making it ideal for home gardens, hydroponic systems, and various edible plants. With a 1-gallon liquid volume, it not only kills harmful fungi and algae but also promotes healthier plant growth.

## Description

ZeroTol HC’s specialized formulation partners well with existing pest management practices as an effective fungicide for disease control, protecting plants through colonization. OMRI-Listed for organic use. This broad-spectrum algaecide, bactericide, and fungicide is made with a highly effective combination of peroxyacetic acid and hydrogen peroxide that leaves no toxic residue.  GREENHOUSE AND ORNAMENTALS HARD SURFACES Use ZeroTol HC to control algal, fungal, and slime forming bacterial growth on hard surfaces such as: glazing, plastic, pots, flats, trays, cutting tools, benches, work areas, walkways, floors, walls, fan blades, watering systems, coolers, storage rooms, structures, and equipment. A clean environment reduces the risk of cross-contamination of insect pests and plant pathogens that thrive in organic matter and algae.  FOLIAR TREATMENTS Use ZeroTol HC to prevent, treat, and control plant diseases on all flowering plants, ornamentals, house plants, vegetable, berry and fruit plants, trees, shrubs, and lawns. ZeroTol HC is ideal to control and suppress diseases like downy mildew, powdery mildew, leaf blight, and Anthracnose.  HYDROPONICS AND AQUAPONICS* Treat hydroponic and aquaponic growing systems to control waterborne pathogens such as Pythium and Fusarium. ZeroTol HC helps reduce algae and biofilm in water lines and systems, helping to keep your system cleaner for longer.  TURF AND LANDSCAPE Treat turf in well-established lawns to prevent the development and spread of disease and algae. Control landscape, tree, and shrub diseases such as powdery mildew. *Not registered for use in California

## Features

- BROAD-SPECTRUM FUNGICIDE, BACTERICIDE: BioSafe Systems ZeroTol HC, algaecide and bactericide, kills plant pathogens on-contact and prevents disease development. ZeroTol HC is formulated for use around the home, garden, hydroponic system, and grow room to combat powdery mildew, Botrytis, and Pythium.
- NO HARSH CHEMICALS: ZeroTol HC kills fungus and algae without the use of copper or other harsh chemicals. This environmentally friendly acid-based solution leaves no harmful residue so you can have peace of mind using it around kids, pets, and wildlife.
- KILLS PLANT PATHOGENS ON CONTACT: Protect your plants and crops with this fungicide that kills plant diseases on contact. It also helps control waterborne pathogens such as Pythium and Fusarium*.KILLS PLANT PATHOGENS ON CONTACT: Protect your plants and crops with this fungicide that kills plant diseases on contact. It also helps control waterborne pathogens such as Pythium and Fusarium*.
- IMPROVES PLANT HEALTH: ZeroTol HC helps improve overall plant health by promoting stronger roots and stems. It can be used on ornamentals in the landscape, houseplants, vegetables, berries, herbs, edible and flowering plants.
- MULTIPLE USES: Home, hobby, and small hydroponic growers can use ZeroTol HC to control plant diseases on ornamentals in the landscape, houseplants, vegetables, berries, herbs, and other edible plants. This clean chemistry offers a sustainable approach to plant health

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Target Species | Fungus |
| Item Form | Spray |
| Liquid Volume | 1 |

## Product Details

- **Item Form:** Spray
- **Item Weight:** 1 Pounds
- **Liquid Volume:** 1
- **Brand:** BioSafe Systems
- **Target Species:** Fungus

## Images

![BioSafe Systems ZeroTol HC, Broad Spectrum Algaecide, Bactericide, and Fungicide, Peroxyacetic Acid, Kills Mold, Single 6200-1, 1 Gallon - Image 1](https://m.media-amazon.com/images/I/61QiTCuUbXL.jpg)

## Available Options

This product comes in different **Number of Items** options.

## Questions & Answers

**Q: What is the shelf life, once opened, if stored in the dark at room temp?**
A: 3 years.

**Q: How much to use and how often?**
A: You'll want to dilute it down A LOT. A spray bottle that is ~800ml (regular sized bottle) only needs 8ml of zerotol to get the right concentration for cleaning plant trays. (1:100) this jug will last a long time

**Q: will this work on blackspot on roses?**
A: Yes it should, be sure to spray early in the morning but if you don’t think it’s working, try The Amazing Dr. Zyhmes

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*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-01-27*