My first ever saltwater tank finally has it's first inhabitant! Everyone meet Pennywise6yr ⋅ AlCaPoWn1313 ⋅ r/Saltwater
Is this ok , I recently set up my first saltwater tank and got the cleaner crew. I look over at my tank and find this, is this safe or should I do something about it?4yr ⋅ [deleted] ⋅ r/Saltwater
Current 29g setup. Doing a bit of remodeling tomorrow so we’ll see how much changes!6yr ⋅ aasoccer808 ⋅ r/Saltwater
New starfish! Couldn't be happier - wish this subreddit was more active tbh :( i love saltwater fish tanks but not really into freshwater or reef tanks :/5yr ⋅ Goonslinger ⋅ r/Saltwater
The boxing crab reappears! This guy is hard to find and he’s doing great.6yr ⋅ nightowlnutter ⋅ r/Saltwater
Can anyone identify this growing on my live rock? It looks like some kind of anemone to me5yr ⋅ Jogrady1 ⋅ r/Saltwater
Any input as to why my coral appears to be loosing the green color where arrow is pointed?! Please let me know if you have any idea.5yr ⋅ amandal333 ⋅ r/Saltwater
What is this and why won't it stop growing?? I'm still fairly new and I have a 20 gal saltwater tank. Help!6yr ⋅ b_nny ⋅ r/Saltwater
Can someone tell me if this thing attaches or if it just floats through the tank? Its been sucked into my jet and my pump. Its a long tentacle anemone that much I know.5yr ⋅ KI5CTG ⋅ r/Saltwater
Just finished my shallow rimless build.. figured I would get some opinions...10yr ⋅ supriseimdrunk ⋅ r/Saltwater
Hello all! First post here. Here's a picture of one of my tanks for you. 12yr ⋅ S1l3ntdr3ams ⋅ r/Saltwater
I need help: Rescued this fish from an incompetent owner. Please help me ID the ailment.8yr ⋅ xa3051 ⋅ r/Saltwater
What happened to my Yellow Tang? This morning he looked like this then died later in the day. What happened?10yr ⋅ ChosenZero ⋅ r/Saltwater
My first saltwater tank. I have been lurking for a while figured I should share my own.10yr ⋅ hoksab ⋅ r/Saltwater
My kitty boobytrap that makes sure they don't walk all over my light system.11yr ⋅ AlluvialFanGirl ⋅ r/Saltwater
Just set up my first 30 gallon saltwater tank ... Tips and pointers will be well appreciated!9yr ⋅ [deleted] ⋅ r/Saltwater
My gold headed sleeper goby, only gold head I've seen with the red coloration on his dorsal/caudal fins. Has anyone else seen this before?11yr ⋅ chslax31 ⋅ r/Saltwater
They are four inches away and don't want to host the BTA... I like 'em anyway.12yr ⋅ Anivar ⋅ r/Saltwater
What is this worm like thing? It seems like my tank is infested. I can count 15+ on one rock. Should I be worried?11yr ⋅ logancanada ⋅ r/Saltwater
Anyone know what this would be? Or where I could find out? Caught him in a tide pool on a south myrtle beach.9yr ⋅ daulton_storm ⋅ r/Saltwater
Found this guy on the glass of a new quatantine tank after adding some new live rock. Looks like it could stretch to half an inch if it wanted. Haven't been able to identify.12yr ⋅ krillokrokodil ⋅ r/Saltwater
I have Dinoflagellates in my tank, does anyone have experience with this? Any tips on removing?11yr ⋅ AlluvialFanGirl ⋅ r/Saltwater
Help! This algae is taking over, and weird green things have started growing in it. It's overtaking my rock and softies. Any tips?11yr ⋅ AlluvialFanGirl ⋅ r/Saltwater
First saltwater, 40 Gal. Just set it up yesterday and it's still cloudy. (I plan to get a protein skimmer before fish are added) I will order a powerhead later today.8yr ⋅ [deleted] ⋅ r/Saltwater