DivingTheWorld
Active member
It's been a while since I updated my thread, so here's a quickie. I'm seeing noticeable sps improvement since swapping my lights to ATI T5. My acros and milles are showing colors they never have and much faster growth. I took a few pictures of before and one month in. I'm planning to take some more in another week or two at the 2 month mark and I'll post them in this thread so everyone can see the progress.
I started my ATI fixture at 4 hours per day and have gradually increased it weekly. The increase this past weekend was to 8 hours of 100% all bulbs plus a 1 hour dim up and dim down on each end for the two bulb Channel 1 only. So 10 hours total per day. I think this is going to be my final setting.
I also made one bulb change. I originally set up the fixture using a EuroQuatics E5 Blue Pop LED bulb along with a Blue+ on Channel 1 which I was planning to use for dimming. After the 50 hour break-in I started dimming and soon after discovered that the E5 does not like dimming. If you turn it on at 100% it works fine, but if you try to dim it up or down it just turns off. So I switched it out for an ATI Actinic. It's not as nice of a pop as my old Radions, but it looks pretty good.
Incidentally, if anyone is interested in trying the E5 Blue Pop LED and has a 36" T5 (non-dimmable) fixture, let me know. It's a nice replacement for a Blue+ and I'd sell it for only $40.
One interesting development over the past 1.5 months since installing the fixture, besides my alk and cal depletion being up, is that my Nitrates are dropping. I was averaging Nitrates around 20-40 before T5, and by last weekend, they had dropped all the way to 1ppm! Crazy! I can only assume the corals are consuming more nutrients as they are growing faster.
So a few days ago I resumed dosing Pohl's Xtra Special. I'm starting with a low dose of 2ml per day and I'll see how it goes. I don't plan to dose Nitrates unless I see a fading of colors in the corals. For now the colors are still great and in many cases improving. I might also add another fish if they stay consistently low. The kids have been asking for another fish for a while now!
I started my ATI fixture at 4 hours per day and have gradually increased it weekly. The increase this past weekend was to 8 hours of 100% all bulbs plus a 1 hour dim up and dim down on each end for the two bulb Channel 1 only. So 10 hours total per day. I think this is going to be my final setting.
I also made one bulb change. I originally set up the fixture using a EuroQuatics E5 Blue Pop LED bulb along with a Blue+ on Channel 1 which I was planning to use for dimming. After the 50 hour break-in I started dimming and soon after discovered that the E5 does not like dimming. If you turn it on at 100% it works fine, but if you try to dim it up or down it just turns off. So I switched it out for an ATI Actinic. It's not as nice of a pop as my old Radions, but it looks pretty good.
Incidentally, if anyone is interested in trying the E5 Blue Pop LED and has a 36" T5 (non-dimmable) fixture, let me know. It's a nice replacement for a Blue+ and I'd sell it for only $40.
One interesting development over the past 1.5 months since installing the fixture, besides my alk and cal depletion being up, is that my Nitrates are dropping. I was averaging Nitrates around 20-40 before T5, and by last weekend, they had dropped all the way to 1ppm! Crazy! I can only assume the corals are consuming more nutrients as they are growing faster.
So a few days ago I resumed dosing Pohl's Xtra Special. I'm starting with a low dose of 2ml per day and I'll see how it goes. I don't plan to dose Nitrates unless I see a fading of colors in the corals. For now the colors are still great and in many cases improving. I might also add another fish if they stay consistently low. The kids have been asking for another fish for a while now!