A customer called me to clean some carpets, however when i did the survey there were lots of yellowish stains around, these also matched the clients white poodles' left ear! I will explain......
Poodle not well, given antibiotic which gave him diarreah all over carpets, poodle then lays in it hence his stained ear.
I was called in one week after this. Carpets 100% wool tufted. Hesian backing. Stain will NOT BUDGE Have tried various solutions including Prochem browning prescription. The colour of the stain is from the antibiotic.
I visited his Vet who gave me two of these powdered capsules. They are called "Dipentum" Manufactured by Celtech in Slough. They contain Olsalazine sodium, Magnesium Stearate, and Gelatine.
I am thinking of staining some sample carpet with the chemical and trying different methods of removal, - or am i wasting my time?!