Hello, so I have just added 3 RFA to my reef tank I had one smaller one for a few months (yellow one on the right). The other 3 are new within 48hrs. The yellow one has always stayed under the sand. It hasn't moved much and hasn't looked unhealthy. Well the other day I added 3 more these when full are easily 3" Round. Despite what others have said about just temp acclimating them and if the salinity matches just throw them in. Since I knew how nice they looked and how my yellow one always stays under the rocks, I decided to temp acclimate them for 20min and then drip acclimate them for 20min. I figured "what could it hurt?". I then added them to my tank with flow off. It took about 2hrs for them to attach. They were not opened up fully but were opening up I'd say 85%. Well fast forward to now and I have noticed that the one to the right of the yellow (original) one seems very tight and somewhat under the sand. The other 2 moved tight into a rock crevice right next to each other. But they don't seem very open either? I just don't understand?? This tank is nearly 2.5years old. I have bubble tips that do amazing, all my other coral sps, lps, soft are fine. It's just these RFA that don't seem happy to Me. They are on the sand bed which in that spot is very thin only maybe a half inch deep.
I do weekly water changes 25% on the money. I run carbon and gfo. Here are my parameters as of today.
Salinity (red sea)- 35ppt
Temp-78°
Ammonia- 0ppm (api)
Nitrite- 0ppm (api)
Nitrate- 20 or less (sailfert)
CA- 440ppm (redsea)
ALK- 8.4 dkh (hanna checker)
Phos- .08 (hanna ULR checker)
I use a 7 stage brs rodi unit with 0tds water.
Any ideas as to what is going on? I have plenty of caves and shaded areas that they could move to for less light if that was what they wanted. Other than that i have zero idea as to what is could be.
Please help! Something just isn't right. I would say give it more time, but since I already have one that does that it leads me to think it's something else. Bubble tips just to show how it looks.
![20220127_164914.jpg 20220127_164914.jpg](https://www.reef2reef.com/data/attachments/2452/2452713-87958ae457a1684de57618e7c524671d.jpg)
I do weekly water changes 25% on the money. I run carbon and gfo. Here are my parameters as of today.
Salinity (red sea)- 35ppt
Temp-78°
Ammonia- 0ppm (api)
Nitrite- 0ppm (api)
Nitrate- 20 or less (sailfert)
CA- 440ppm (redsea)
ALK- 8.4 dkh (hanna checker)
Phos- .08 (hanna ULR checker)
I use a 7 stage brs rodi unit with 0tds water.
Any ideas as to what is going on? I have plenty of caves and shaded areas that they could move to for less light if that was what they wanted. Other than that i have zero idea as to what is could be.
Please help! Something just isn't right. I would say give it more time, but since I already have one that does that it leads me to think it's something else. Bubble tips just to show how it looks.
![20220127_164829.jpg 20220127_164829.jpg](https://www.reef2reef.com/data/attachments/2452/2452711-c47d799958179c511294a65a1e284464.jpg)
![20220127_164850.jpg 20220127_164850.jpg](https://www.reef2reef.com/data/attachments/2452/2452712-c43a25084e7cb067df142405e09c0a1b.jpg)
![20220127_164914.jpg 20220127_164914.jpg](https://www.reef2reef.com/data/attachments/2452/2452713-87958ae457a1684de57618e7c524671d.jpg)