Curaseb Dog Ear Infection Treatment Solution – Soothes Itchy & Inflamed Ears – Cleans Debris and Buildup - 12oz

That sounds like an infection that needs vet attention. Maybe call shelters and rescues and see if they know of affordable vets in the area? Your case may be too severe for this, but I use this for my dogs ear issues https://www.amazon.com/Curaseb-Infection-Treatment-Infections-Veterinary/dp/B01N4NZNSN/ref=mp_s_a_1_1?crid=C3KJW9EAYZCG&dib=eyJ2IjoiMSJ9.1xYFR1Khkp4Dw9kW2UOmXQ.Fdj_oY5O8C3fv8avAVGwbyxKFDNnv3EKfn3SDxcai94&dib_tag=se&keywords=curaseb+for+dogs&qid=1781020296&sprefix=curaseb+for+dogs%2Caps%2C183&sr=8-1