QwikBright-FT is designed to clean and brighten both fin-tube air cooled condensers and other finned outdoor heating and cooling coils. Proprietary foaming action pushes loosened debris out of hard-to-reach areas restoring equipment to peak efficiency. It is formulated to quickly penetrate and dissolve grease, dirt, grime, oxides, lint, dirt, dust and bugs. QwikBright-FT should not be used indoors, on painted fins or on microchannel coils.