Harkers Ridmite. Ridmite is a non insecticidal liquid concentrate to rid mites from coops, cages, hutches and lofts; and also a multi purpose concentrated cleaner, sanitizer and odour eliminator. It must be diluted with water as directed and filled into a spray bottle before spraying onto red mite and their eggs. Please click here for more information.Ridmite is a synergistic blend of cationic, amphoteric, non-ionic surfactants, chellates and silicones.Ridmite is an effective product for controlling red mite in poultry houses, pigeon lofts, hen coops and rabbit hutches.Non InsecticidalDisrupts bio filmsControls within 48 hoursUp to six weeks# protectionSanitises against bacteria, viruses, fungi and yeastsCan be used without removing birds or rabbitsAvailable in 500ml concentrate which must be diluted as directed before spraying onto red mite DILUTION RATES (parts Ridmite to clean water)Initial treatment and for heavy infestations of red mite:1part Ridmite : 10 parts waterMaintenance treatment:1part Ridmite :