drummereef
Team RC
I would definitely recommend using the HQI setting as well. 250 watt Radiums are spec'd to run about 300+ watts.
Sounds good Nook. I'll make the change tonight and see how it goes.

I would definitely recommend using the HQI setting as well. 250 watt Radiums are spec'd to run about 300+ watts.
Sounds good Nook. I'll make the change tonight and see how it goes.![]()
On another note since you have not done actinics and nor have I, just a FYI, I'm going to be trying out cree's xr-e 3w with 80degree lenses on my 180. I'm debating on mounting them directly to the aluminum housing the reflectors. I'm a bit worried about sharing the heat with the relfectors but I may just use another piece of aluminum too mounted onto it to spread the heat a bit more. A local reefer he did 6 on his 4ft 120 and it looks great and is comparable to his VHO's he had on it previously.
Another question for you Brett
I just got my apex in the mail and then looked at the PH probe and it's asking for low/high calibration. Did you get your solution locally or find a decent place to order from? I'm having no luck getting it here locally.
So to answer your question from a few posts ago, it looks like you should be running the Select-a-Watts on the HQI setting if you want to match the old style/technology of an HQI with a Radium bulb.....if that makes any sense?
HTH
UPDATE:
Another update for you guys.With the threat of winter weather here in the midwest and springtime thunderstorms around the corner I decided it was time to take action on my backup power plan. Luckily in my area we have buried power so outages are kept to a minimum but as you know anything can happen.
The basement where the tank is located stays relatively warm even in the winter months, so it would take at least a few hours for the ambient temp to drop to unacceptable levels. I'm still investigating a temporary power source for a heater or two, possibly an inverter and deep cell battery combo.
That vortech backup battery is a must have....
Just some info for ya...found out not exactly how I wanted too!
2 nights ago my skimmer WAY overflowed & drained my sump as low as it could ....
Yeah, it honestly is one reason I do ATO manually....
I hear you. Good plan using the aqualifter, at least it's somewhat of a failsafe. Or, you can just use a Tunze Osmolator and be done with it. :lol2:
Yeah, but an aqualifter is like $15 and I have the apex to simply turn it on & off!
Or just add a few floats to the Apex as well. Any advantage to the tunze over floats & apex?
That does sound sweet. Hard to beat $15 and basically fool proof aqualifter. The time spent setting up the Tunze and i'd have calculated the time the aqualifter needs to run! haha..
Who knows...maybe a new gadget is needed anyway! :spin1:
Is your RO constantly filling up your ATO resevoir? Or do you just fill manually when needed.
:lol: Yeah the Osmolator is a little more $$$. Currently I manually turn on/off the RO/DI to fill the top off reservoir. I may incorporate a solenoid valve at some point and have it controlled to only fill the reservoir a couple times a day. I like draining the reservoir periodically since standing DI water tends to get TDS creep.
nice addition on the battery back up
I need to work out a plan for some sort of continuous power supply to soome power heads or something. I just got a generator, but as you mention, it's only good if your home to hook it up and fuel it.
I just dont keep my skimmer cup drain line open. My skimmer sits in my sump so if the skimmer collection cup overflows it will just go back in the sump. My skimmer overflowed on me before and shorted my return pump. Came home to everything off. Will never leave my collection cup drain open again. I drain then close it back. I have a float switch, a diy ato setup and a aqualifter. Works excellent for me.