1. Water parameters: ammonia 0 nitrate 20 nitrite 0 PH 7.4 temp 24 , Hardness 16
2. A full description of the fishes symptoms: Fish has developed what look like multiple cysts on its back & left underside.
3. How often you do water changes and how much: 30% twice a week
4. Any chemicals and treatments you add to the water: None other than Seachem Prime
5. What tank mates are in the tank: 4 more Sterbai, 10 Pandas, 2 BN plecs; 4 plattys, 8 cherry barbs, 9 copper rasbora; 5 dwarf rainbows
6. Tank size: 200 litres
7. Finally Have you recently added any new fish: No
Pictured below is my sterbai that has become known as "lumpy" He started to get what looked like a small cyst on his back a couple of weeks ago & it has grown at an alarming rate. He's fine in himself, rooting around eating & playing with the other corys. Any ideas folks?
2. A full description of the fishes symptoms: Fish has developed what look like multiple cysts on its back & left underside.
3. How often you do water changes and how much: 30% twice a week
4. Any chemicals and treatments you add to the water: None other than Seachem Prime
5. What tank mates are in the tank: 4 more Sterbai, 10 Pandas, 2 BN plecs; 4 plattys, 8 cherry barbs, 9 copper rasbora; 5 dwarf rainbows
6. Tank size: 200 litres
7. Finally Have you recently added any new fish: No
Pictured below is my sterbai that has become known as "lumpy" He started to get what looked like a small cyst on his back a couple of weeks ago & it has grown at an alarming rate. He's fine in himself, rooting around eating & playing with the other corys. Any ideas folks?
The poor little fella, although if he's doing the same stuff as the others then he's probably not in pain. It could just be a natural cyst, like humans get sometimes, its big though! 
