Originally Posted by Purple
I imagine he has a tummy ache... Depending on what's causing his dropsy, he could be feeling different things. Make sure to lower the water level so he can easily get to the top of the tank without exerting much energy. It might help him if you put some decorations in his tank that he can lay on and still be close to the top. Daily water changes are a must. That's the best way to make him more comfortable.
Thank you for your advice.
I put decorations and he can easy breeze now.