Considering I don't know how big his tank is, I can't really say whether he's close to filling up or not, but I've given him some. He's had some from a couple others.

[As Revati mlems away at the ice, Joshua reaches down and rubs the top of his head with one finger.]

There's no telling how long he'd been out there, either. He seemed content to wither away, but I didn't really feel like leaving him to Fate.