Puroxi industry centre
Lakes, Ponds & Reservoirs
Large and small water bodies require a treatment plan built around bathymetry, inflows, depth, nutrients, algae, oxygen demand, aquatic life and circulation.
Understanding the application
Water Conditions Affect the Complete Operation
Puroxi does not begin with a product. We begin by understanding where the water comes from, how it moves through the site, what it contacts, what has already been tried and what the operation needs the water to do.
Blue-green, planktonic or filamentous algae
This condition is evaluated in relation to the source water, system design, operating load and the required outcome.
Low bottom-water oxygen and stratification
This condition is evaluated in relation to the source water, system design, operating load and the required outcome.
Nutrient release, sludge and odour
This condition is evaluated in relation to the source water, system design, operating load and the required outcome.
Large or irregular geometry and seasonal change
This condition is evaluated in relation to the source water, system design, operating load and the required outcome.
Systems and applications
See How the Treatment Tools Fit the Water
These photographs show genuine Puroxi equipment or approved application references. Final equipment selection and layout remain site-specific.



How Puroxi approaches the water
A Site-Specific Treatment Pathway
Algae identification and the Puroxi bottle test
Treatment selection follows water testing, hydraulic review, material compatibility and the customer’s verification requirements.
Independent Quattro ultrasonic algae control where suitable
Treatment selection follows water testing, hydraulic review, material compatibility and the customer’s verification requirements.
Nano-bubble oxygenation, circulation or aeration
Treatment selection follows water testing, hydraulic review, material compatibility and the customer’s verification requirements.
Phased treatment supported by monitoring
Treatment selection follows water testing, hydraulic review, material compatibility and the customer’s verification requirements.
Potential Puroxi treatment tools
Technologies Are Selected for What the Water Requires
Treatment areas
- Blue-green, planktonic and filamentous algae
- The Puroxi algae bottle test
- Oxygenation and destratification
- Sediment-water interaction
- Circulation and stagnant zones
- Aquatic-life considerations
- Ultrasonic coverage evaluation
- Monitoring and phased treatment
Technologies that may be considered
- Puroxi Nano Bubble Nozzles using ambient air, oxygen or another approved gas
- Puroxi Oxygen Generator for suitable on-site oxygen supply
- Quattro ultrasonic algae control where the water and biology are suitable
- Puroxi Oxygen Booster through a controlled water-test-based protocol
- Ultrasonic scale prevention, filtration, dosing, aeration and circulation
A technology appearing on this page does not mean it is suitable for every site. Puroxi may recommend one treatment method, a combination of independent systems or further testing before equipment selection.
Information required
What Puroxi Needs Before Recommending Equipment
Good design depends on accurate site information. Reports, photographs, drawings and operating history help prevent assumptions.
- Surface area, bathymetry, depth and volume
- Algae type, photographs and seasonal history
- Temperature and dissolved-oxygen profiles
- Inflows, nutrients, aquatic life and existing treatment
Relevant parameters may include temperature, pH, dissolved oxygen, salinity, conductivity, turbidity, hardness, alkalinity, nutrients, organics, metals, microbial information and algae identification, together with the process-specific information required for this industry.
Monitoring and verification
Measure the Water and the Operating Result
Algae type, coverage and photographic record
Record the baseline, treatment settings, operating changes and follow-up results so performance can be evaluated responsibly.
DO and temperature by depth
Record the baseline, treatment settings, operating changes and follow-up results so performance can be evaluated responsibly.
Water clarity, odour and bloom recurrence
Record the baseline, treatment settings, operating changes and follow-up results so performance can be evaluated responsibly.
Equipment operation and seasonal response
Record the baseline, treatment settings, operating changes and follow-up results so performance can be evaluated responsibly.
The Puroxi process
Test. Design. Treat. Verify.
- Characterize the source and the operating problem.
- Define the objective, limitations and applicable requirements.
- Design the hydraulic, gas, treatment and monitoring arrangement.
- Commission, document, evaluate and refine the programme.
Let’s Understand Your Water.
Share water tests, photographs, flows, volumes, drawings, existing equipment and the result you need to achieve.
