It's been far too quiet here. Just wondering how everyone's doing with their 39g,
My build is slowly coming along... some really good points, some problems I didn't expect. Just in case anyone's thinking of going the same route I did, here's what's happening,
- my decision to go with a DSB in the display tank really seems to have paid off. When I ran my normal battery of tests over this past weekend, it showed no measurable nitrates. Keeping nitrates down had always been the biggest challenge with my previous tanks.
- I'd previously thought that I'd be happy with one Vortech MP20 in the tank. I've got some very current-hungry critters in the tank now, and I'm close to getting a second MP20, to place on the opposite tank side. With the two of them running on random flow settings, I should get some really chaotic flow in there.
- I've been slowly increasing my MH photoperiod, and I'm starting to see a larger temp swing than I'd like. The cooling fan is OK for now, but summers here in Sacramento can hit over 110deg, and even with air conditioning the ambient temp in the tank room will be a good 10 deg higher than it is now, so I see the need to add a chiller fairly soon. I have a 1/8hp Teco I can plumb into the return line, which should work well (and provide UV steralization as well). The increased head will mean upsizing the return pump, though. I'm thinking Oceanrunner 3500. (the stock pump would probably work, too, but I'm using that now to mix stored saltwater)
The EuroReef skimmer is well worth adding. I don't think anything out there can beat it in terms of cost vs performance.
I know a lot of folks questioned whether the 150w MH was enough light. I'm not keeping any SPS, but I do have a good-sized h. magnifica, which is home to my two percs, and it needs some pretty intense light. I constructed a nice shelf for it about 6 diagonal inches away from the MP20 and approx 18" from the MH. It's not moved from that spot in over a month, so it's clearly happy with both lighting and flow.
More later... I'm supposed to be hard at work.
CC