sea slug

Hello, good evening to all. I went to my lfs today as I realized I started seeing some red planeria flat worms in my tank. I can’t add fish atm and I didn’t want to use chemicals so I decided to go the natural predator path. The guy recommended this sea slug and I just want to make sure that 1)...

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...

Hello fellow Saltines, I thought I would share with you the marvels of this little Lettuce Nudi (I believe he might actually be a sea slug as opposed to a nudi according to webpages about these guys). My tank is about 15 months old and has been stabilizing on its own and the uglies have...

hi y’all… we were in our LFS today and overheard the owner telling his main guy that he found the ‘sea slug dead’ in one of their tanks and they need to immediately do a water change & that the water was cloudy in that tank due to the slug dying.. we have one in our sump and i’m curious, if it...

Hypothetically if you were Australian and you were struggling for months to find a distributor in your country to purchase a specific Nudibranch you have researched in depth, and it is illegal to import pretty much all marine animals in Australia without a license. And you didn't want a license...

Is this guy good or bad?

My heart is filled with sadness: my Dolabella/Wedge Sea Hare's back has split open and his shell is sticking out. It happened overnight. My parameters are: 1.024 salinity .5ppm Nitrates 0/0 Ammonia/Nitrites I bought him two weeks ago to clear out a ton of green hair algae, there is plenty...

This is my tank for my 2 dwarf seahorses that I will be getting later this week! I am super excited to get them, along with 1 lettuce sea slug! :D

Hello everyone! This is my first time on a reefing forum. I made an account because I can’t find any information regarding what’s going on in my tank. 32 gallon LED Biocube All levels are completely fine and the tank is doing great other then the literal 2 - 300 slugs that seemed to develop...

Please help me identify. I'm very new with this. Thinking it could be a sea slug

Hello! Heres my Chromodoris Annae feeding on a Random Black/Brown Sponge, If anyone could identify the Sponge it'd help a lot!