lettuce

im a huge fan of gastropods, and i would love to have one of these amazing creatures in my living room, and i know that they are somewhat photosynthetic, stealing genes from algae, but are the blue ones AS photosynthetic? the blue ones are absolutely gorgeous, but all the other gene-stealing...

I've tried purchasing nudibranchs (Lettuce), but I've had no luck keeping them alive for more than a few days. Am I just not choosing the right one? Or perhaps, my tank parameters off? I keep acropora and softies just fine. I'm just not sure what I'm doing wrong.

Hello, I saw my LFS feeding lettuce for their tangs. is this ok? I know they are hervs but lettuce?

Has anyone tried feeding their fish lettuce? Last year I was at a huge public aquarium (believe Disney Animal Kingdom) and remember them dropping romaine lettuce into the tank & fish went crazy over it. Does anyone else do it & what veggies do you feed? Do you soak them in RODI water first? How...