Pure-biological-water-treatment

Close up of a microscope with illuminated sample being examined by a scientist wearing blue gloves in a laboratory setting

The Original & The Best in

Biological Water Treatment

Innovative bacterial solutions trusted by professionals and hobbysists worldwide

Naturally Clearer, Healthier Water – Since 2009

PURE is Evolution Aqua’s premium range of bacterial products, trusted globally to maintain clean, clear, and healthy aquatic environments. First developed over 15 years ago and continually refined, PURE remains the original and best solution for biological water treatment. Designed for ponds, aquariums, and aquaculture systems, it delivers high concentrations of beneficial bacteria and enzymes through a unique gel format—breaking down harmful waste naturally and enhancing filtration without chemicals.

The Original & Award-Winning Formula

PURE sets the industry benchmark with the highest bacteria count and longer shelf life, independently tested for consistent quality.

Advanced Biological Science

Unique blend of beneficial bacteria and enzymes to naturally break down ammonia, nitrite, and organic waste for crystal-clear water.

Innovative Manufacturing & R&D

Driven by innovation, our UK-based facilities deliver precision manufacturing with full quality control and traceability from lab to customer. Aqua Bio Science, part of the Evolution Aqua Group, leads research in Holland, while Evolution Aqua Ltd in Wigan, UK, handles large-scale production — ensuring excellence in every product

Global Reach & Proven Reliability

Distributed worldwide, trusted in everything from home aquariums to commercial fish farms.

Your Trusted OEM partner

We partner with leading global aquatic brands, delivering trusted OEM and white‑label solutions. PURE technology can be offered under your brand with full manufacturing support, confidentiality, and proven worldwide performance.

Explore the PURE range

Trusted by aquatics worldwide

PURE Product FAQ

For more FAQS on our pure products please click this link 

PURE products may look similar, but the real difference lies in their high bacterial count and significantly longer shelf life. This is the result of our rigorous testing and unique production methods.

All our products undergo third-party testing, and we follow strict manufacturing procedures at our facility to prevent contamination. We also send samples to independent laboratories for verification, allowing us to confidently claim that PURE maintains the highest levels of active bacteria over the longest period.

In addition, every batch is tested to ensure it is free from harmful bacteria such as Legionella and Salmonella.

PURE is recognised globally for its effectiveness and long-lasting performance, backed by independent verification and high customer satisfaction.
Most copy products rely on dried bacteria, which typically degrade within 2–3 months. In contrast, PURE uses incubator-grown bacteria developed through a more rigorous and time-consuming process, resulting in a higher-quality product that delivers consistent results over time.

Each batch is cultured over 10–12 weeks, with bacteria levels tested regularly throughout the process. This careful approach guarantees high-quality standards and maximum effectiveness.
All bacterial research and development is carried out by Aqua Bio Science in Holland, part of the Evolution Aqua Group. Once developed, products are manufactured in large volumes at Evolution Aqua Ltd in Wigan, UK.