diease

The uvula of my pleco is bigger than before. I have used Waterlife myxazin but it 's still here.How can I do for it? Hope to here your kindly reply!!!https://drive.google.com/file/d/1zxVdpUnY1Ymnho3kFfRI96L8Dq1rLtM9/view?usp=drivesdk