reef tank

Today I noticed that a few of my smaller zoanthid colonies were gone and a rainbow clove polyp frag I just purchased that previously had two heads now has two chewed up stumps. I suspect I know who may be responsible… I have heard mixed things about whether cow fish will nibble on...

I have a Reef Octopus classic 200 for sale still works great. It is about six years old and works great, I just have no need for it any longer. The only thing wrong with it has a small crack in the collection cup lid. I will show this in the pictures. shipping is $20.

Recently purchased Condy anemone from LFS and had to purchase the rock it was on because it would not release from the rock in store. He hung out in the QT tank for about 4 days. We DID NOT want the rock in our DT. Didn't want to risk any hitchhikers making their way into our tank. Tried to...

Just curious what ever one is running their mixed reefs at

Hey guys, I’ve been dealing with a Dino outbreak in my tank and to answer some questions coming my phosphate is at 0.2 ppm and nitrate at 36 ppm. Last few days I’ve been siphoning out as much as possible I just dosed virbrant (1ml per 10 gal once a week). I’m wondering if I can dose vibrant and...

The Secrets to this INSANE 180G SALTWATER AQUARIUM!!!

What’s included: Niger Trigger One spot Foxface Blonde Naso tang Sailfin tang Blue hippo tang (2) Maroon clownfish snowflake Eel Diamond goby (2) horseshoe crabs (3) sand sifting starfish (3) emerald crabs (5+) Hermit crabs (10+) Mexican turbo snails (10+) Bumble bee...

I just bought a blue tang a few weeks ago and I noticed that it got this black area, it isn’t on the other side so does anyone know what it is or how to cure it?

Here’s what the room and reef tank look like after the main lights over the reef turn off. This is just before all of the lights in the room turn off for the night…

Live Phytoplankton We grow Nannochloropsis and Tetraselmis and bottle them multiple times a week with our rotating cultures. We sell bottles as single species as when you combine phytoplankton species to create blends, they can compete with one another and you end up receiving fewer species...

Hi Everyone! I recently got into saltwater tanks as of this year! I currently have a 40G reef tank & wanted to show off the current progress i have made! Fish in the tank are : Niger Trigger, 2 Black Ocellaris Clowns, Purple Tang, Yellow Coris Wrasse, & a Melanurus Wrasse. Corals in the tank...

i have a tunze 3155 ato one of the best on the market. everything works as should. 150 shipped

I have an RBTA that I’ve had for about 4 months now. After upgrading tanks(30g cube up to a 75g) it split (stress?) and has been hiding in a cave for about a month. I used the same rock, sand and filter/media for my larger tank. I recently turned my light down from peaking at 40% white 100%...

I have 3 gently used ecotech radion xr15 pro gen 4 with diffusers 300$ shipped each . Will come in original box . Pic to show they all work. Pm if interested

Hello Reef2Reef! I hope everyone is having a fantastic time with their aquariums. Here's a little update on my setup as I haven't posted on the forum in a while. The tanks are doing pretty good despite some coral warfare that is happening in the middle aquarium. Some corals are growing so fast...

Sodium hydroxide What are some good pharmaceutical brands of sodium hydroxide people are using that is pure and tested with ICP? I recently found a brand that was pretty dirty. Thanks

Hi guys, I'm a lurker on R2R that decided it was time to start posting about my tanks to gain more insight into this new hobby that my fiancé and I fell in love with. I apologize in advance for the long read. We started this adventure at the end of December last year after Christmas. Kind of...

We just got back from 10 days away to find this weird, thick white substance in our sump (pics below). It's pure white, thick and is mostly on the display drain tube, and on the bottom of the refugium. There is some in the crevices of the live rock that in the refugium too. It blows off in...

Coral Hub’s live phytoplankton consists of a single species of Nannochloropsis. It is bottled each week and shipped with cold packs to ensure viability. The phytoplankton will last up to 3-4 weeks in the fridge with daily shaking or about 1-2 weeks at room temperature but varies depending on...

Brand New in the box Red Sea 525 xl G2+ aquarium set up for sale. White stand. New with tax costs $3850. New in the box for sale at $3,000 - pick up in Palm Beach County FL Exemplar ad for the same tank from BRS is attached which contains the specs of the exact set up...

Hello Everyone, weekend is ahead of us finally ! I was looking for recommendations as to a new tank mate or tank mates I could add to my current reef system. It is an IM Nuvo 40 here is my current stock list FISH/INVERTS - 2 oce clowns - 1 royal gramma - 1 Pygmy Angel (cherub) - 2 scarlet...

Dear all, I am going to be moving my tank in a week and I have a plumbing question. In order to move the tank I am going to have to cut the current plumbing so that I can remove the bulkhead and move the tank. Is there a way to avoid this in the future? I recently moved the tank across my...

Hi all, I’m planning on doing a different scape for my fluval evo, I currently have a flatworm infestation and it’s driving me insane and want to start from scratch. I’m cycling my new scape on the side in a container. Just looking for some advice on how to keep my corals happy.. I was planning...

HI, im fairly new to the hobby. I have a reef tank just over 8 months old. Ive never tested my reef tank and have always hoped for the best until now. I have alot of corals that have died (Zoa/ Goni / Hammer/ Frogspawn / Favia / Acro / candy cane and even GSP) everything looked well when i...

Recently bought a walking batfish at the fish store, been wanting one for years. I have a plan to get it eating, however, has anyone else had experience with one? Would be cool to learn something I've maybe overlooked for greater success.