Qtech Australia
 

CHEMISTRY

PRECISION CHEMISTRY FOR WATER TREATMENT PLANTS
Specialist Water Treatment Chemistry
At Qtech Australia, we develop and supply high-performance water treatment chemicals tailored to your site and water profile.

 

Whether you’re dealing with trade waste, stormwater, recycled water or industrial discharge, our formulations are trial‑tested, regulator‑ready, and backed by expert support.

CHEMISTRY

AQUATICO – PRECISION CHEMISTRY FOR WATER TREATMENT PERFORMANCE

Each product in the AQUATICO range is developed to address specific water treatment challenges across industrial, municipal, and environmental applications. Backed by field data, site trials, and technical expertise, our formulations are optimised for performance, ease of use, and compliance.

QLight – Flocculant Range

Improved Clarity. Efficient Solids Removal.

QLight flocculants are designed to promote the agglomeration of fine particles into larger, easily separated flocs — improving sedimentation, flotation, and filtration processes. Suitable for both primary and polishing stages, our flocculant range includes anionic, cationic, and non-ionic polymers in both liquid and powder forms.

Applications include:

  • Clarifiers and sedimentation tanks
  • Dissolved air flotation (DAF) systems
  • Sludge thickening and dewatering
  • Stormwater and washwater polishing

Features:

  • Rapid settling or flotation response
  • Optimised charge densities and molecular weights
  • Compatible with a wide range of coagulants
  • Low residuals for downstream safety
QFloc – Coagulant Range

Stable Processes. Effective Particle Destabilisation.

QFloc coagulants are formulated to neutralise particle charges and break stable colloidal suspensions, allowing for more effective flocculation and removal. Our range includes inorganic (e.g. PAC, alum, ferric-based) and organic (e.g. polyamines, polyDADMACs) formulations tailored to site-specific water chemistry.

Applications include:

  • Trade waste clarification
  • pH correction and charge neutralisation
  • Heavy metal and phosphorus removal
  • Pre-treatment before membrane systems

Features:

  • Broad pH range effectiveness
  • Rapid action with low sludge generation
  • Suitable for high-load and low-load systems
  • Dosed via automated systems for precision
Biogen – Bio-Augmentation Range

Biological Boosting. Natural Control.

Biogen is Qtech’s proprietary bio-augmentation line — concentrated blends of naturally occurring, non-pathogenic microorganisms and enzymes selected to improve biological treatment performance. These formulations enhance the breakdown of organic matter, reduce odours, and restore microbial balance in overloaded or inconsistent systems.

Applications include:

  • Wastewater lagoons and biological reactors
  • Grease traps and anaerobic digesters
  • Septic and decentralised systems
  • Odour-prone holding tanks and sumps

Features:

  • Targets FOG, BOD, COD, and ammonia
  • Boosts microbial activity and system stability
  • Safe for humans, animals, and the environment
  • Available in liquid and powder forms
Anti-Scalants

Scale Protection for Membranes and Heat Exchange Systems

Qtech anti-scalants prevent mineral scaling in reverse osmosis (RO), nanofiltration (NF), and other filtration systems where dissolved salts can crystallise and reduce efficiency. These formulations inhibit scale-forming compounds such as calcium carbonate, calcium sulfate, barium, and silica.

Applications include:

  • RO and UF pre-treatment
  • Cooling water systems
  • High-recovery water reuse plants
  • Process water conditioning

Features:

  • Extended membrane lifespan
  • Compatible with wide range of feed waters
  • Reduces need for acid dosing
  • NSF-certified options available
Anti-Foams

Foam Control for Cleaner Operation

Foam can disrupt treatment processes, overflow tanks, and reduce efficiency in aeration and mixing systems. Qtech anti-foams are fast-acting, long-lasting formulations that suppress and prevent foam across a range of applications, including biological, chemical, and mechanical systems.

Applications include:

  • Aeration tanks and biological reactors
  • CIP systems in food and pharma
  • Sludge thickening and dewatering
  • Chemical dosing and pH adjustment stages

Features:

  • Silicone-based and silicone-free options
  • Rapid knockdown and persistent control
  • Easy to dose and system compatible
  • Low toxicity, food-grade formulations available
Enquire now

Optimised for clarity, cost-efficiency, and compliance.

Cleaner water, lower costs, and no compliance headaches. Qtech Australia delivers chemical treatment solutions and water treatment equipment that help industrial and commercial clients achieve clarity, cost‑efficiency, and regulatory compliance.

Our team designs each system to meet site‑specific needs, from trade waste discharge to stormwater control – helping you stay ahead of EPA and Sydney Water standards.

Why Qtech Chemistry?
Formulated for Results – Flocculants, coagulants, anti-scalants, bio-augmentation, and more—blended to solve specific water challenges.

Safe & Sustainable – Minimise residuals, odours, and environmental impact with advanced, low‑toxicity solutions.

Compatible & Easy to Dose – Designed to work seamlessly with your existing systems and equipment.

Data-Driven Performance – Every product we recommend is backed by lab trials, jar tests, and site validation.

Our chemical treatment solutions are trusted across industries and sites including:
Common Applications
  • Trade waste and industrial discharge

  • Dissolved air flotation (DAF) systems

  • Stormwater polishing & runoff control

  • Sewage treatment plants (STP)

  • Sludge thickening & dewatering

  • Reverse osmosis (RO) pre-treatment

  • Biological process enhancement

  • Odour control and pH balancing

Need smarter chemistry for cleaner water and fewer issues?

Our formulations are tested, proven, and site‑specific.

Get in touch for treatment advice and custom chemical solutions.

Optimise Your Water Chemistry Now