
Smart, Portable Nitrate Sensing
Real-time water monitoring. Quantify Water, Qualify Life.
Affordable Precision
Enables reliable nitrate detection at less than £10 per sample -eliminating the need for costly lab analysis.
Real-time Results
Provides accurate nitrate readings within 60 seconds, enabling immediate on-site decision-making.
Minimal Setup
Requires only a small amount of water (50 microliter) and no complex preparation – perfect for rapid deployment.
Hydrolytiq is a low-cost, portable, and smartphone-integrated colourimetric sensor designed for real-time nitrate detection in water. Born from the research of Dr. Agnes Purwidyantri and Prof. Panagiotis Manesiotis at the School of Chemistry and Chemical Engineering, Queen’s University Belfast, this innovative solution is transforming the landscape of water quality monitoring.
Our Technology
Watch our video to see how Hydrolytiq works!
A smarter, simpler way to monitor nitrate pollution – anytime, anywhere.
Hydrolytiq is an affordable, portable, and smartphone-integrated nitrate sensor that delivers real-time water quality results without the need for laboratories, expensive equipment, or technical expertise. Built for the field, it empowers farmers, local authorities, and environmental groups with instant, actionable data to tackle nitrate contamination at its source.

Hydrolytiq
Our Team.

Dr Agnes Purwidyantri
Founder | Technical & Entrepreneurial Lead
A passionate innovator in biosensing and sustainable diagnostics, Dr Agnes designed the core technology behind Hydrolytiq. Her work bridges the gap between lab science and real-world usability, creating a field-ready tool that anyone can use. As the entrepreneurial lead, she is driving the vision, development, and commercial rollout of the technology.

Prof Panagiotis Manesiotis
Founder | Scientific Lead
An internationally recognised expert in polymer-based sensing, Prof Manesiotis leads the scientific strategy of Hydrolytiq. His groundbreaking research in colourimetric polymers ensures the sensor meets the highest standards of accuracy, reliability, and environmental resilience.

Gareth Caves
Technology Transfer Advisor | Commercialisation Strategy
Gareth brings deep expertise in intellectual property, innovation pathways, and early-stage commercialisation. He plays a key role in helping Hydrolytiq move from prototype to product, aligning it with market opportunities and investor expectations.

Prof Daniel McStay
Business Advisor Market Strategy & Commercial Impact | Inov8 Chair of Chemical Innovation
With a strong background in scaling science-based ventures, Prof McStay provides strategic oversight on business model design, customer discovery, and market validation. His insights ensure Hydrolytiq is positioned to thrive in a competitive and evolving market.


Get in touch with Hydrolytiq.
If you believe our technology can assist you, please get in touch as we would love your feedback.
Who is it for?
Our sensor is built for everyday use in the field, enabling non-experts to monitor water quality quickly and accurately.
Primary end users include:
- Farmers – to manage fertiliser use and reduce runoff
- Rural communities – to monitor drinking water sources
- Environmental NGOs – for citizen science and conservation efforts
- Educators and students – as a hands-on STEM learning tool
With Hydrolytiq, these users gain access to real-time, actionable insights—empowering local responses to water pollution without needing lab facilities or technical training.
