My otto has developed a large lump on the left side of his head and i have no idea what it is and where it has come from. it is on his head and is nearly half the size of his head, it is not a solid lump but more like a growth of something i cant really decscribe it but i will post a picture a.s.a.p but has any1 got any ideas of what it may b and how 2 treat it?
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- Thread starter Matt
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