Calla 805 is a ready-to-use, environmentally safe, non-solvent alkaline cleaner. It is a completely non-toxic heavy duty cleaner specifically designed to clean the buildup of soils and contaminants found in the wheel and flap well areas. The product is safe for use on all aircraft substrates and coatings. An thickened version of Calla 805 is available as Calla 8050.Calla 8050 is a thickened alkaline cleaner designed to provide excellent “cling” to vertical surfaces. Application can be made with standard pumping equipment for spray, or by mop if necessary. Allow a few minutes for penetration before rinsing area with water or steam. The thickened version of Calla 805 is available as Calla 8050, and is suitable for use as a general purpose cleaner and can be foamed for dwell, or used @ 4:1 to 20:1 cut with water depending upon application.