Onyx 15mm Electrolytic Scale Inhibitor

 Electrolytic Inhibitors are WRAS approved and work for whole house applications and high-volume intermittent appliances such as showers. They add a small trace of zinc to the water which bonds with calcium ions, making it more difficult for precipitation to occur.

Any orders purchased before 12pm will be dispatched the same working day, any orders after this will be dispatched the following working day. Any orders purchased Friday after 12pm will be sent on the Monday except for bank holidays. Orders will not be dispatched on the following days: Saturday & Sunday

Standard Delivery - £6.50 1-3 Working Days (excludes bank holidays & Weekends)

Free Delivery - Orders Over £100.00 1-3 Working Days