ulcers

Hi everyone, I have noticed my fire eel has not been eating and now it has been gasping or breathing heavily. I did a 50% water change just now, tests show 0 ammonia, nitrites, nitrates, pH 7. Tank has sandy bottom and PVC pipes and decorations for hiding. It came out of its preferred PVC pipe...

Hi everyone. I have had this Texas x red parrot for a couple of years now and for as long as I have known he would always develop red swellings that would later ulcerate. The ulcers remain for 1-2 months before they heal over by which time ulcers would have developed elsewhere. They form in...