one of my baby pigeon is having eye sickness for last 1 week. Eyes are watery and lower eyelids are loose. We use pendestrin for treating pigeons having eye sickness, and it was quite effective too(for adults ).But this time it didn't work. Each day, I clean his eye with water and apply...

I have seen Colloidal Silver recommended for eye ailments but it comes in many different PPM amounts. Which is the correct amount and would a pump spray work?