1st off - sorry for the almost 2 month delay. It's been a busy time on the family side of life with a lot of extreme ups and downs. But I think mostly ups, so we've got that going for us :dance: On the tank side, we've been trying to improve the situation, but it's been a slow battle.
M.Arian; said:
Lookin' good man! Can't wait to see it in person when I find myself back on the west coast!
Hey there buddy! Glad you found the build. Yes, it has grown quite a bit over the last year or so. You're always welcome to stop on by when you're in town. Hopefully it's soon! I'm getting my stuff together to start getting some more work and updates done to the system soon. I'm starting to get running a saltwater set up a bit more now. So now it's time to finish up some of the design choices and put a few finishing touches to the look of the set up. It is a living room show piece after all, so I want to get some cabinetry work done and a little more finish and polish to it all.
Happy new year to you and the family Troub
I think the only problem you may have and the reason why your corals are struggling is the obvious nutrient imbalance you still have judging by the algae covered rocks in those pics.
Water changes, more aggressive GFO use and wet skimming while scrubbing some of that stuff off so it can break down and be removed by the skimmer, GFO etc. What does your sump water smell like atm, clean and crisp or a bit 'off'. Stick your head over the sump and smell it - and no i'm not bloody joking. If it smells at all swampy or rotten seaweedy you should up your carbon use as well
Thanks for the happy news years wishes biggles. I haven't posted much lately due to lack of internet access during work hours on this new project. But I've been lurking around and reading. Your new set up is looking amazing. I can't wait to see the transfer process when you eventually move things over :thumbsup:
The tank water and sump smell fine. Like fresh clean saltwater. No funk at all. As for your observations on our tank. I think you're exactly right. I feel we have a bad nutrient imbalance. We are still fighting with it too. All of our corals do great until they eventually shut down and get over-grown by algae. So I'm feeling quite confident that I have Ca, Alk, Mg stable and figured out.
I test for No3 ever since setting up the tank with an in-expensive test kit. I saw some in the very early stages after setting the system up. But it tests at 0 to occasionally 5-10. But typically it's 0-5 or 0. It's hit 10 one or twice in the almost 2 years. I think our remote DSB in the 75 gallon fuge keeps No3 fairly low. And yes, the algae in the tank currently is absorbing some. But all of this makes sense. When I have algae, it tests 0-5 always. When I don't have algae as much, it bounces around between 0-10 depending on water changes. I've really never seen it over 10 that I can remember. So I'm not as concerned on No3 reduction right now.
Po4 on the other hand. I've picked up a Hanna ULR-Phosphorus checker. I've had it about a month and used the 5 packets that came with it. I have an order ready to restock my reagents. Po4 is definitely the imbalance and not getting absorbed/removed. Which makes sense when I thought about it. I was never successful at getting macro-algae started in the refugium. I've had a couple attempts at a couple different algae fail. This I explained to myself was because we didn't have as many fish in the system yet, were feeding less (but feeding coral food at the time), and didn't have the nutrient levels to maintain the algea. Especially since we weren't having nuisance algae issues at the time.
Fast forward to now and we have almost double the fish in the system as back then. Had more corals that were doing good and growing. But yet I had not altered our nutrient removal set up since it had been keeping up with the lower bio-load. Then we get the algae explosion and I order the ULR tester. Po4 first tested just under .02!!! :mad2: I immediately hang GFO in our filter sock and order a 2 canister reactor. I started the reactor off at 1/2 canister (about 1.25 cups) gfo and a full canister (2 cups) of carbon. Then bumped it up to a full canister (just over 2 cups) gfo and a full carbon. I still haven't bested the gha beast yet and now am running just over 4 cups gfo filling both canisters and have my 2 cups carbon in a mesh bag hung in the sump. We also don't really target feed our corals nearly as often. Maybe once a week or every 10 days. And we don't always get every coral every time. We make an effort to feed enough, slower/smaller portions/etc. We haven't used any coral foods or the like at all since we first started to see algae problem. Which is a good couple months now.
Since those changes, the ULR tested progressively lower. And actually tested 0 yesterday for the first time. The previous test was just below .01, down from closer to .02. And I doubled the gfo to both canisters full for the last week. So it seems like we're finally making headway on the driving issue. I'm going to continue to run both canisters full and change them every other week for a bit and keep the carbon hung passively in the sump.
We've been running filter socks, scrubbing the rockwork, and manually removing continuously in some way. Since I started running the filter socks and changing them out 2 or 3 times a week, my skimmer basically shuts down unless I feed live phyto or something small enough to not get caught in the sock. I do still have live phyto cultures running. But I maybe feed it every 3 or 4 weeks. I stopped using it as much since the algae outbreak.
Maybe we're making headway, maybe not. It's tough to tell still. But I find it hard to believe we won't get ahead of it soon.
I removed one WP-25 and added a WP-40. Hoping that will help keep detritus suspended and make its way into the filtration. So now we have 1-wp40 (running in w-1 making a nice big rhythmic wave) and 1-wp25 running in else mode.
Oh, we have also added another 20-30 snails recently. Last LFS trip I dropped in 10 new turbos on-top of the nerite and ceriths we bulk ordered recently. And we currently have a juvenile Yellow Eye Kole Tang in TTM right now. I think it's coming up on it's 3rd or 4th transfer on Monday. So we should have it in the 10 gallon QT mid-week or so. We will observe it in there for a few days. But it's been looking good so far. So I'm hopeful we will have a tang in there to help break-down the algae soon. And I'm super excited to get this big prized fish into our system. It's going to be awesome in contrast to all the other varied/smaller reef fish. That's the bright spot right now.
That picture was from a while ago now. This was a local fish store in Thousand Oaks, Ca. It's over by the grocery store we go to. I like to walk through and look instead of walking the grocery store isles pushing a cart
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:lol: I had asked if they minded me taking some pictures before snapping some. I always love seeing the juvi-Sweetlips they get in. Maybe one day I'll own a gigantic tank big enough to keep one :rolleye1: PM me if you're local and want more details on it's location. It's still around.
Troub, you're going to have to make me PM you.
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You are subscribed to this thread aren't you?
PM received, and I think responded to. I typed out a message and clicked submit, then everything disappeared :sad2: and I was back to my profile page. Let me know if it went through. But I'm back and around. I'll try to get a few pictures up in the next week or so. I'll definitely get some pics or a video when I release the tang to share. But for the most part, we've just cut down on things, taken our time, thought about things, and tried to solve the import/export imbalance. :clown: