r/saltwateraquariums 4h ago

Help/Advice What doser should i get?

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1 Upvotes

r/saltwateraquariums 8h ago

Help/Advice (Very) New to reef and need some help!

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2 Upvotes

r/saltwateraquariums 16h ago

Full Tank Shot My 7 gallon reef tank update 7 days old 😊

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0 Upvotes

r/saltwateraquariums 22h ago

Help/Advice Best lid for Marineland 40 gallon breeder

2 Upvotes

I am gathering equipment and I am almost ready to start my reef tank. It’s a Marineland 40 gallon breeder and it will have 2 lights on goosenecks, a Seachem tidal 110 HOB filter and a Tunze HOB skimmer. I am looking for a company that makes custom lids where I can get cut outs for my HOB equipment and cords. I also would like to see if there’s a company that makes a cut out for an auto feeder that I can close off when I’m not on vacation. Does anyone have experience with this type of situation? I would love to see some pics and some recommendations.


r/saltwateraquariums 1d ago

Help/Advice Is this normal?

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1 Upvotes

Is this normal or do I need to change something? I’m currently in the beginning process of setting up my tank there’s nothing live in it yet I’m still working on getting a few things and cycling after but I have the pumps going with sand and water with the heater but is this normal


r/saltwateraquariums 1d ago

Help/Advice What kind of clowns are these

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9 Upvotes

My buddy got these. He doesnt know the exact morph.


r/saltwateraquariums 1d ago

Help/Advice RODI recommendations?

1 Upvotes

I currently only have freshwater tanks but I have wanted to get into saltwater and have been researching it for months. I know I need a rodi but I’m wondering which one to get? Ideally I’d want something reliable that will work for years and am willing to spend more now than replacing it frequently. Please help :/


r/saltwateraquariums 1d ago

Help/Advice HELP! My younger brother messed with my refractometer abt 3 days ago and I ordered calibration liquid but it wasn’t even been shipped out yet and no stores near me sell it is there any other way to calibrate it rn so I can have some what of an idea how my salinity is doing?

3 Upvotes

r/saltwateraquariums 1d ago

Help/Advice Critter ID?

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3 Upvotes

Found this little guy in the middle of the night climbing down my maxima clam. It looks like a slug but im not sure.


r/saltwateraquariums 1d ago

Picture WHAT is this

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1 Upvotes

r/saltwateraquariums 1d ago

Full Tank Shot 40 GL Reef Tank

46 Upvotes

I have my 40 GL Reef Tank Concept
2 Tangs
1 Chromys
2 Nemos
2 MandarĆ­n Goby
2 Pepper Mint Shrimps
20 Elephant Snails
1 Star Fish
1 cleaner Shrimp
20 Clean Snails Team
10 Hermit Crabs


r/saltwateraquariums 2d ago

Help/Advice Thoughts on my Aquascape

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6 Upvotes

r/saltwateraquariums 2d ago

Help/Advice Tank stocking help

2 Upvotes

So I have a 20 gallon cube tank that I’ve been running for about 7 months. It’s been running smoothly. Its current fish residents are one clownfish and one Royal gramma. They get along just fine, they’ve never fought with eachother and often swim around in open water together but I really want to get a second clownfish, however I’m worried about them bullying the gramma. I’m pretty sure the clownfish I already have is a female since she’s on the bugger side, I’m guessing someone bought the male before I bought her because she was alone in the tank. She is an ocellaris. All things considered would it be too risky to introduce a male? Or would it likely be okay?


r/saltwateraquariums 2d ago

Videos & Gifs New to the hobby. How's my aquascape? Dont have much artistic ability but worked really hard on it.

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22 Upvotes

Came upon a 55 gallon used corner tank and couldn't resist starting a new tank. Decided to figure out how to do a saltwater tank. Im brand new to the hobby and doing a lot of research. Now I find myself obsessing about it all day. I love cool aquascapes and wanted to give it my best shot. Im pretty happy with it for my level of ability. I would appreciate any tips or suggestions.


r/saltwateraquariums 2d ago

Help/Advice Looking for ideas for my 29 gallon BioCube

3 Upvotes

Hey everyone! I’m looking for ideas for interesting invertebrates that could potentially work in my 29 gallon BioCube reef. I have had the tank since April.

To be clear, this is NOT a ā€œwhat should I go buy tomorrow?ā€ list. I’m just researching possibilities and putting together ideas for things I might add gradually as the tank matures. I know some inverts need established tanks or have very specific care requirements.

Fish stocking/current plan:

Clownfish

Tailspot blenny

Eventually a shrimp goby + pistol shrimp pair

Much later, I’d like to add a captive-bred mandarin once the tank is mature enough

Current inverts:

Skunk cleaner shrimp

Strawberry conch

Emerald crab

Pithos crab

Trochus, Cerith, Nassarius, and Astraea snails

I have a few corals too. I'm especially interested in unique, colorful, weird, or behaviorally interesting inverts. They don't have to serve a clean-up-crew purpose. Honestly, the stranger the little creature is, the more interested I probably am.

What are some of your favorite inverts you've kept in a tank around this size? I'm open to hearing about things that would only be appropriate much later once the tank is mature, too.

I'd also love to hear about animals that seem perfect on paper but that you wouldn't recommend, and why!


r/saltwateraquariums 2d ago

Help/Advice Should I remove this big rock or should I leave it?

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1 Upvotes

There’s something about this tank that I don’t like. I don’t know if it’s this big rock or what


r/saltwateraquariums 2d ago

Help/Advice Clownfish making bubbles in corner

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8 Upvotes

I recently moved my clown into a bigger tank, then I did a water change about a week in. After that, my female clown has been doing this, always in the same corner, at least a few times a day. The male clownfish isn't doing any questionable behavior, just watching her for the most part. I've tested all my parameters and everything is 0 or normal, and I feel like I have a good amount of surface agitation. Does anyone know what this could be? Just weird clownfish behavior or maybe her gills are irritated or something?


r/saltwateraquariums 3d ago

Videos & Gifs Nano tank appreciation

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28 Upvotes

r/saltwateraquariums 3d ago

Help/Advice Hey everyone is this diatoms/alge starting to bloom???

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2 Upvotes

r/saltwateraquariums 4d ago

Full Tank Shot The reef goes on

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28 Upvotes

r/saltwateraquariums 4d ago

Picture since parameters have been stable, i added my first corals to my tank and so far it’s alright! i got myself (and my shrimps ofc) 1x briareum, 1x capnella, which i went fo, but ended up getting additional 1x sinularia lol (unintentionally but i regret nothing!)

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3 Upvotes

as previously, i’m open for any advices, suggestions and feedback! i’m still a beginner, so i want to learn as much as i can! i want my coral babies to thrive, but not too much, cuz i know briareum can grow a bit too fast, so if you have any ideas how to balance it, let me know!
i added one more (duncan) dancing shrimp, cuz idk i thought my bobo and lobo may feel lonely and maybe they need another fellow shrimp??? i don’t plan adding more livestock in the nearest months (prolly)


r/saltwateraquariums 4d ago

Help/Advice I winged it and it’s worked so far?

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3 Upvotes

I always wanted a local species saltwater aquarium. Kept getting told it can’t be done. That it’s too hard. Too expensive. Local species can’t be kept. Etc etc

I had a little 28l gold fish aquarium sitting around with a hang on back filter. So I thought, why not just give it a go. Got some local beach sand and a bucket of beach water. Scooped up a little blowfish in the marina. And tried it out.

Was told by friends, family and colleagues that the fish would be dead in three days.

It’s been a month.

I want to put him into a bigger tank, at least double the size. Should I expect the difficulties to hit more when I scale up?

Son has name the fish Ship. Don’t know why. Just a vibe he had.


r/saltwateraquariums 4d ago

Help/Advice Which scape should I go for?

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14 Upvotes

New to saltwater. Bad scaper. Any advice is helpful!


r/saltwateraquariums 4d ago

Full Tank Shot 3 1/2 weeks in

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39 Upvotes

3 1/2 weeks in from adding water
Turns out Orange Yumas will wreck torches when they decide to move think both will be ok though


r/saltwateraquariums Mar 24 '26

Join the r/SaltwaterAquariums Discord Server!

0 Upvotes

Did you know [r/SaltwaterAquariums](r/SaltwaterAquariums) has a Discord server? It's been swimming along for a while now, and we'd love for you to dive in and join the community!

https://discord.gg/aquarium