- 1 Year Guarantee
- Ensures Optimum Boiler Efficiency
- Protects against Pin-Holing
£18.99Inc Vat
- Treats 100 Litres
- Not Classified Under GHS/CLP Regulations
- Works in Cold Systems
£19.97Inc Vat
- 1 Year Guarantee
- Ideal for Domestic Central Heating Systems
Save 22%
£17.47Inc VatWas £22.49