Tankless Water Heater Flush, 1.2LB, 18 oz.

BLUE MONSTER® Velocity™ is a hard-hitting, fast-acting compound with the strength needed to remove scale, lime, rust, and other corrosive water-formed deposits inside on-demand water heaters. Velocity contains sulfamic acid, a highly-effective agent used to clean heat exchangers, boilers and condensers. Restore water flow and heating efficiency for like-new performance with Velocity.
BLUE MONSTER Velocity is compatible with copper, CPVC, PEX, and PERT piping systems. It's non-corrosive and safe for potable water systems. BLUE MONSTER Velocity is also NSF Nonfood Compounds A3 listed.