I tried placing the pea in his mouth really far back and when he was placed back into the water he spit it out. What solution would I be able to create to put in a syringe and put down his esophagus?
Here is some good info read this thread it will answer your questions. http://www.monsterfishkeepers.com/forums/showthread.php?523470-Treating-Hexamita-aka-Spironucleus