Consumables & Spares & RO Chemicals

We offer a full range of water treatment consumable items and provide specialist advice for their application.

We offer a range of consumables including Filter cartridges, RO Membranes, Antiscalant chemicals, Membrane cleaners and more. Should you require an item not listed below please contact us to discuss your requirements.

Water treatment consumables

Aqueous Solutions stocks a full range of water treatment consumable items and is able to provide specialist advice in their application. Our Chemical Engineers will provide expert advice on the right RO chemicals for your plant.  Concerned about dosing rates or alternate antifouling chemicals?  Call us on +613 9397 3066 to discuss your options.

• Filter cartridges
• Seawater Membranes and Brackish Water membranes
• Antiscalant
• Membrane cleaners
• Inorganic coagulents
• Sodium Hypochlorite
• Calcite
• Activated carbon
• Zeolite
• Softening resin
• Filter media

Filter cartridges

We stock a full range of high quality filter cartridges.  Our cartridges are selected to protect downstream membranes and ensure SDI levels are not exceeded.

Cartridges stocked include both depth cartridges for dirt holding ability  and absolute rated for guaranteed removal of particulate matter.

replacement 1 micron filters for RO system


RO Membranes

We can supply membranes in both 4″ and 8″ sizes in seawater and brackish water configuration at very competitive prices and prompt delivery.  Aqueous Solutions’ expertise means we can expertly nominate the best SWRO membranes or BWRO membranes for each situation.

WE stock and recommend DOW Filmtec membranes.

Ask us to provide a quote to replace RO membranes in your existing desalination plant.  We recommend you take the opportunity to have Aqueous Solutions review your Desalination Plant and look for improvements and potential increased capacity or cost savings. One of the benefits of an Aqueous Solutions Reverse Osmosis system is that they are designed to require only limited onsite service calls and can operate automatically for long periods.


Antiscalants for membranes

Aqueous stock a full range of Solcare antiscalants.  Our experts can select the best antiscalant for your water; depending on such elements as binding needs and silica content. Scale build up on membranes can limit the productive life of the membrane. Our antiscalants (antiscalents) are specially formulated to provide maximum protection to our RO membrane systems operating in  harsh feedwater environments.

Considering a different supplier of antiscalant? Contact Aqueous to compare our prices and guidance on dosing.Buy cheap RO antiscalant for desalination

Chemicals can be supplied in Drums which meet HSE Manual Handling limits or in IBC


RO Membrane Cleaners

Aqueous have a range of specially formulated membrane cleaners suitable for a variety of cleaning duties.RO membrane chemicals for sale

Our qualified Chemical Engineers are able to provide you expert advice on dosing levels and duration. As they understand the reagents and efficacy of the various dosing chemicals available you can be assured that you are being recommended the best cleaning regime.

By following the Aqueous Solutions Pty Ltd recommended care and clean regimes, our clients extend the life expectancy of the RO membrane by many years.

buy Membrane Cleaner -Acidic Cleaners include:

  • Iron specific
  • Calcium specific
  • Inorganic scale
  • Organic and sediment
  • Insoluble sulphates

Our qualified Chemical Engineering staff can help you work out the optimum clean and care regime for your RO membrane system.