Water Purification & Disinfectant
ViProBAC, is a unique copper and zinc biocide that combats bacterial and fungal infections naturally.
In addition to water purification Viprobac is currently in the process of being registered at NRCS as a surface disinfectant.
Tests have shown VIPROBAC to be very effective in preventing the spread of the FMD (Foot and Mouth Disease) by destroying the Aphthovirus. Laboratory and field tests are currently being conducted & finalized in support of product registration.
ViproBAC Purifies and Disinfects Poluted and Wastewater
Our copper/zinc biocide is sustainable and effective for treated wastewater, offering antimicrobial properties and minimal chemical by-product formation.
The disinfection of treated wastewater is crucial for protecting public health and ensuring compliance with environmental discharge standards.
Mechanism of Action
Copper ions (Cu²⁺) exhibit strong antimicrobial activity by interacting with microbial cell membranes, leading to structural damage and leakage of intercellular contents. Additionally, copper ions disrupt enzyme functions and generate reactive oxygen species, further impairing microbial viability. These mechanisms make copper effective against bacteria, viruses, and some protozoa.
Applications for Wastewater Treatment
VIPROBAC is particularly suited for tertiary wastewater treatment, where it can serve as a disinfectant for reclaimed water used in irrigation, industrial processes, or urban reuse. It is also used as a secondary disinfectant to maintain residual antimicrobial activity in distribution systems.
Environmental and Regulatory Considerations
Copper levels in treated effluent must adhere to stringent environmental standards, such as those set by the U.S. Environmental Protection Agency (EPA) and European Union regulations, to prevent bioaccumulation and ecological harm. Strategies such as controlled dosing and periodic monitoring can mitigate risks.
Comparative Analysis
Compared to traditional disinfectants like chlorine, copper offers the benefit of reduced DBP’s and a longer-lasting antimicrobial effect. However, its cost and potential for ecological impact at high concentrations require careful management. When used alongside other disinfection methods, copper can enhance overall system efficacy.
Reduced Chemical By-Products
VIPROBAC is a promising alternative disinfectant for treating wastewater, combining efficacy, environmental friendliness, and sustainability. Its application is particularly advantageous for systems prioritizing reduced chemical by-products and long-term antimicrobial activity. Future research should focus on optimizing dosing strategies, developing cost-effective copper delivery systems, and exploring synergies with other disinfection technologies.
Key Advantages of ViProBac
Water purification South Africa

Broad-Spectrum Antimicrobial Efficacy
Copper is effective against a wide range of pathogens, including chlorine-resistant microorganisms such as Cryptosporidium

Environmentally Friendly Residues
Unlike chemical disinfectants, copper residues in treated wastewater are typically non-toxic at regulated levels and can provide a residual effect for ongoing microbial suppression

Chemical Stability
Copper does not react with organic matter to form harmful disinfection by- products (DBP’s) like trihalomethanes (THM’s) or haloacetic acids (HAA’s).

Sustainability
Copper is naturally occurring and reusable, aligning with circular economic principles.
