Siliphos Media

Browse our full range of Siliphos media products, specifically designed for scale prevention and corrosion control in domestic and commercial water systems. Siliphos is a blend of polyphosphates and silicates, supplied in ball or cartridge form, and is widely used in water treatment to inhibit limescale build-up, protect pipes, extend appliance lifespan, and stabilise dissolved metals such as iron and manganese.

Ideal for use in Big Blue, Slimline, and inline housings, Siliphos media is a passive dosing system that requires no electricity or maintenance—perfect for borehole, municipal, and rainwater applications where scaling and corrosion are common.

This collection includes:

• Loose Siliphos Balls – Available in bulk quantities (e.g. 20kg)
• Pre-filled Refillable Cartridges – Sizes include:
 – 10" Slimline
 – 20" Slimline
 – 10" Big Blue
 – 20" Big Blue
• NSF Certified options for potable water safety
• Suitable for installation before geysers, RO systems, washing machines, coffee machines, and water heaters

✔ Reduces scale and rust formation in plumbing systems
✔ Protects heating elements and sensitive fittings
✔ No regeneration or chemicals required
✔ Compatible with most standard filter housings
✔ Economical and effective long-term solution