Help!!!! My ranchu isnt growing!!!

[Oranda/ranchu keeper]

 

[Rbishop]

errmmm....more details?

 

[fishorama]

Yes, we need all the details of your tank...size, water changes, tap water & tank parameters. How long have you had "him"? What do you feed? Everything!!

Have you tried offering a bit of frozen pea "guts"? Goldies need some veggie matter in their diet...

Any other animals in the tank?