Water Treatment Chemicals

Keeping water treatment systems operating correctly requires a consistent, reliable supply of the right chemicals. Hydrotec supplies water and wastewater treatment chemicals to facilities managers, site operators, maintenance contractors, and FM companies - both for systems we have installed and for third-party plant where clients need a knowledgeable, responsive supplier.

We operate across the UK and UAE, supplying chemicals under our own branded ranges as well as third-party products, and we can advise on the correct chemical programme for a given system and water quality - not just supply product.
The right chemical programme is as important as the equipment itself.
Water treatment systems are designed around a chemical programme - specific products, at specific dosing rates, to achieve specific outcomes. Using the wrong chemical, at the wrong concentration, or allowing stock to run out mid-cycle can cause rapid deterioration in water quality, accelerate corrosion and scaling, damage equipment, and create compliance risk. A reliable chemical supply, from a supplier who understands the systems being treated, removes that risk.

For operators running multiple water systems on a single site - a combination of closed circuit heating, cooling towers, pools, and water softeners, for example - the complexity of managing multiple chemical programmes from multiple suppliers is significant. Hydrotec can consolidate chemical supply across all systems on a site, simplifying procurement and ensuring compatibility across the programme.

Our Chemical Range

Closed Circuit & Heating Systems

  • Corrosion inhibitors for HVAC and heating circuits
  • Scale inhibitors and antiscalant dosing products
  • Biocides for closed system bacterial control
  • pH adjustment chemicals
  • System cleaners and pre-commission flush chemicals

Legionella Control & Cooling towers

  • Legionella control biocides - oxidising and non-oxidising
  • Scale and corrosion inhibitors for open recirculating systems
  • Dispersants for suspended solids and biofilm control
  • Chlorine dioxide precursors and generation chemicals
  • Liquid chlorine for legionella control

Pool & Spa Chemicals

  • Chlorine-based disinfectants - liquid, granular, and tablet formats
  • pH correction chemicals - acid and alkali
  • Coagulants and flocculants for water clarity
  • Algaecides and specialist spa treatment products

Wastewater & Process

  • Coagulants and flocculants for effluent treatment
  • pH correction for trade effluent pre-treatment
  • Biological additives for STP and ETP performance support
  • RO antiscalants and membrane cleaning chemicals

Our Offering

We supply chemicals on a standalone basis or as part of a broader maintenance or O&M contract. Our technical team can advise on the right chemical programme for a given system, review existing dosing regimes, and carry out water analysis to confirm that treatment is performing as intended.
  • Supply of a full range of water and wastewater treatment chemicals
  • Technical advice on chemical programme selection and dosing rates
  • Water analysis to confirm treatment performance
  • Consolidated supply across multiple systems on a single site
  • Regular scheduled delivery to match consumption
  • Available as a standalone supply or integrated into a maintenance contract
Looking to solve a specific problem?
Our specialist team are happy to help.
Get in touch