Castle® Hydro Blast™ is formulated to remove carbon deposits from vehicle intake valves and combustion chambers. It is a very effective top engine cleaner for conventional engines. In severe conditions, Hydro Blast™ should be included as a step in a complete cleaning process, including Castle® Fireball Plus™, Castle® Cleans Rite™ and Castle® Rail Power™.
1. See back label for application specific to problem.
Store in cool dry place away from heat.