Innovative Marine 112 EXT Build Thread

Going to try and get some new pics up soon.

Unfortunately I did just lose two new acro frags. They went RTN the day after I removed from plugs and mounted them. I'm not sure if I stressed them with clumsy mounting (just used the standard glue - epoxy - glue setup) or due to a salinity swing. My DOSE for AWC was a little bit off of calibration and I was pulling more saltwater out than I was adding so salinity dipped from my steady 35ppm to 34.5 over the course of a couple days. Not a huge swing but I don't know what else could be the reason. Another acro had some STN on the tips but after a trim that one seems fine. Montis and my other acros all look fine so fingers crossed.

I have been battling some lowish PH. It's been dipping down to 7.6/7.7 lately overnight. I'm not really sure why. Tank is in the living room but the airflow is solid and we don't spend much time in there either way, plus I have a ton of houseplants around. Perhaps not using a skimmer in this build is contributing.

I'm struggling to get my macro algae (sea lettuce and chaeto) really growing. Phosphate and nitrate levels are sufficient at about 15 for nitrates and around .4 for Phosphates so it's not that. My corals are all tiny so it's not an elemental and I've been doing 15% WCs a week so that should more than cover that. Lighting is plenty adequate with a Kessil Tuna Flora 160 and a 18W chaeto max. I actually had to off set them as the lettuce was getting bleached.

So yesterday I switched from sodium carbonate to sodium hydroxide. Used goggles and arm length gloves for safety. I mixed using half gallon glass jugs that I had leftover from home brewing. The solution did get quite warm so be careful if you use plastic. Drilled a little hole in the cap for the tubing so I feel pretty good about the level of safety. The containers are in my office anyway so kids/dogs aren't around to mess with it.

First time having a decorator urchin and I have to say it puts in more work eating algae than any tang I've owned. In two days it cleaned all the hair algae from my fuge. It's spotless!
 
Last edited:
Did you use the stock layout and piping for the RFS-27 sump? Are you having success with just the refugium?

I'm contemplating removing my skimmer in favor of a refugium, because as you point out, it's not obvious how to get both into this hardware. As much as I love this system, I'm actually kind of surprised how poorly it makes use of the under-tank real estate.
 
Last edited:
Did you use the stock layout and piping for the RFS-27 sump? Are you having success with just the refugium?

I'm contemplating removing my skimmer in favor of a refugium, because as you point out, it's not obvious how to get both into this hardware. As much as I love this system, I'm actually kind of surprised how poorly it makes use of the under-tank real estate.
Yup all stock.

I had some setbacks with my SPS. Everything was testing perfectly but I had a major die off so the tank is in chill mode but regarding the fuge I’d say it’s been a great success. With the tang and a couple snails I have basically zero algae growing in the display and chaeto (along with other junk) grows like mad. Nutrients stay well in line.
 
Mind the cords and fish photo bombs. Still trying to get good at taking pics/videos but I think it shows it off well enough.
Did you glue these rocks together to get this look ? Or are these just how they came ? They are amazing !!!
 
New FTS coming soon. The past 6 months have been in a bit of a rough period with struggling to keep corals alive. It's been a few small things back to back. The largest being some issues with my AWC messing with salinity.

Just got a few new friends who look to be acclimating nicely. I think (knock on wood) that I have this tank really dialed in now.

My RBTA is doing a little too good and has already split once. The OG doesn't move much but the twin really likes to roam. Keeping an eye on them for now.
 

Attachments

  • IMG_3088.jpeg
    IMG_3088.jpeg
    143.9 KB · Views: 6
  • IMG_3089.jpeg
    IMG_3089.jpeg
    175.9 KB · Views: 8
  • IMG_3090.jpeg
    IMG_3090.jpeg
    157.7 KB · Views: 6
  • IMG_3091.jpeg
    IMG_3091.jpeg
    161.3 KB · Views: 7
  • IMG_3092.jpeg
    IMG_3092.jpeg
    138.5 KB · Views: 9
  • IMG_3093.jpeg
    IMG_3093.jpeg
    179.3 KB · Views: 9
  • IMG_3095.jpeg
    IMG_3095.jpeg
    109.3 KB · Views: 10
  • IMG_3096.jpeg
    IMG_3096.jpeg
    94.6 KB · Views: 7

TOP 10 Trending Threads

ARE YOU READY TO CONFESS TO CRAZIEST, DUMBEST, FUNNIEST THING YOU’VE EVER DONE IN REEFING?

  • Yeah, I'll confess! (Share your story in the comments!)

    Votes: 34 53.1%
  • Nah, I'll keep mine a secret...(Don't be like that, share with the class!)

    Votes: 30 46.9%
Back
Top
Home
Post thread…
Market
What's new