Home OIL, FUEL & COOLING ADDITIVES COOLING ADDITIVES Speedflush Cooling System Cleaner 250ml View cart “Isopon Leak Stop 250ml” has been added to your cart. 🔍 Speedflush Cooling System Cleaner 250ml£4.99 Prevents overheating Cleans clogged radiators Clears water channels Safe for use with metal and rubber hoses Suitable for all radiators Speedflush Cooling System Cleaner 250ml quantity Add to cart SKU: RK1R Category: COOLING ADDITIVES Tags: CLEANER, RADIATOR FLUSH Related products Simoniz Dashboard Shine Matt Finish 500ml £5.99 Add to cart Radweld Radiator Leak Repair 250ml £4.99 Add to cart Tar & Glue Remover Solvent 5 Litre £37.99 Add to cart Isopon Leak Stop 250ml £11.49 Add to cart