Any kind of sponge will work. I can buy at LFS
I call the fish store that i bought they feed them sponges too
I saw they have about 25 of them and they are all color and hethy.
Im gonna ask my friend for a piece of sponges to see how it goes. Wish me luck
All nudibranchs are carnivorous feeding on sessile or sedentary organisms. Each suborder of nudibranch has a major food source. For dorids, which include Bullock's Hypselodoris nudibranch, most food comes from preying on bryozoans and sponges (Dysidea and Aplysilla) while aeolids and dendronotideans prey upon cnidarian species.
But more importantly, if your LFS sells sponges that they eat, then why ask the question here? And will the LFS warrant them for 30 days?
(pssst...Gymnodoris species eat other nudibranchs, including their own species...they may even try to eat themselves in a capture container....some of the aeolidioid nudi's may also eat other nudibranchsYour points are well taken, though. )