MRC Club

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<a href=showthread.php?s=&postid=6833283#post6833283 target=_blank>Originally posted</a> by light10977
I just bought a mr-1 with a mag 12. I hope it works as good as you all say they do. Might be getting a new tank also, 155 bowfront.

Nice choice on the skimmer, but you may want to look at a different tank. Unfortunately, the bowfront tanks seem to be failing at an alarming rate. A real shame since they are such a nice idea and look so pretty.

Dan
 
Okily-dokily. CR-3 ordered with the #8 upgrade package (Co2 Regulator, Blue Line 20 HD, Pin Point PH Controller and a 5 lb Co2 Bottle) along with ARM media.

Is there anything I need to upgrade in this package or is this okay?

I have a 150 gallong LPS/softie tank that is now mainly LPS so it was time. Of course I have ZERO experience with a calcium reactor so I will more than likely try to hook it up and watch the CO2 tank somehow take off like a rocket and go crashing through my roof and land in the neighbors yard, instantly killing their dog.

Murphy's Law don't you know.

Wish me luck!
 
<a href=showthread.php?s=&postid=6816998#post6816998 target=_blank>Originally posted</a> by Kimo
Hey everyone -

I recently picked up a MRC Nilsen Reactor, one of the older style with the Hanna Stirrer.

I'm having trouble getting it to stir. I have tried all speeds, and the best I can do is make the stir rod move a little bit.

Any ideas? Is there a trick to it?

Thanks for the help.

Jamie

You have to fiddle around with the outside motor until it makes a good contact with the stir bar. Dont overload the rector with media or it will lock up the stir bar.
 
Here is my MR-2 with a 12" riser and dual injectors. It's run by a Pan world 200 PS.

DSC05023.jpg
 
<a href=showthread.php?s=&postid=6757991#post6757991 target=_blank>Originally posted</a> by steve68
Mar i went from a mag18 to an iwaki 70rlt & that's when i realized pressure pumps where the way to go.
just in case u missed it here is a video of my MR-2,dual becketts,12 inch riser & iwaki 70rlt.
MR-2

That thing is jamming... Good Job!
 
ME: Blueline NS 800
<a href=showthread.php?s=&postid=6847614#post6847614 target=_blank>Originally posted</a> by RGibson
No you need a Iwaki MD55RLT pump used for pressure applications like a beckett .

The Blueline 800 IS pressure rated.

I've seen beckett skimmers run with mag 12s, and I'm sure this thing is more powerful.


Anyone think I can use it to run a small single beckett?
 
Jesus.

My question wasnt "Is the Iwaki Md55rlt a nice pump?"

It is, I know. It also is a power hog.

I was asking if anyone has tried using a Blueline NS to run a beckett. If you dont have an answer to the question, please do not answer it.
 
No, I'm having a great day. I just asked a specific question, and was lookign for an answer to that question. I'm not looking for iwaki information.

The Blueline NS 800 is a pressure rated pump, that has a max head of 17 feet, and pumps 875gph at 0' head. It runs off of 40w.

An Iwaki MD55RLT moves 1080 gph at 0 head, and has a max head of 25 feet. It runs off of roughly 180w. It is not exactly an efficient pump.

I'm pretty sure I've seen people in this thread running 2 becketts off of a 150PS, which is the same as a 55rlt. It seems that 2 NS800 pumps running 1 beckett each would outperform a single 55rlt running 2 becketts by a HUGE margin, and use half the energy. They would also cost less.

I was asking if anyone has tried this.
 
Question for you MRC Guru's:

My Dual-Beckett MR-3 w/ Blueline HD70 has been running now for a couple of weeks without too much trouble. Anyhow, last night a big gob of chaetomorpha got sucked into the pump intake. I shut things off, took out the pump (thanks to all those that recommend ball valves and unions - I am now a big believer). Cleaned out the mess, started it back up and went to bed. Woke up this morning and checked on things, no problems.

Get home from work this afternoon and the DIY salt bucket/toilet valve waste container was full. Shut off the pump, emptied the bucket and started it back up. Things were good for a few minutes, and then water level dropped to inside the box, and the pump was making noises like it was surging. Took things apart again, no problems, back together, started it up, => same thing......good for a few minutes, then water level dropped and pump is making weird noises.

So what gives? Loose connection somewhere in the skimmer, air valves, what? If it helps I removed the cotton from the air valves as is in the basement and I don't care about the noise. I also have a 100 micron filter sock on the outlet to control micro-bubbles. Skimmer discharges above the water level in the sump so fluctuating backpressure shouldn't be the cause.

Thanks,

Mike
 
RichConley,

You're best bet is going to be to contact Andy directly on this. I've found that he normally responds quickly to email regarding pump options.

Having said that, I completely relate with you concerning power usage. Fwiw, I just got through having an exchange with Andy over the Poseidon T4 pump, and the gist of that is that it should be good for an MR-1, but nothing more. Andy really likes for anything driving an MR-2 or larger to be rated at 22' minimum.

For comparison, the T4 runs 1200gph @0' and is rated for 19'. Based on Andy's feedback, I'd say the pump you want to run may be a marginal choice for the MR-1. (IMPPO, comparing to the Mag chart is a bad plan - while Andy does offer Mag recommendations for his skimmers, it's clear they are not a preferred option.

Honestly, power conservation and beckett skimming are contradictions. If one is committed to running a beckett skimmer, my personal preference would be to drive it with a Sequence. If power conservation is of more concern, go needlewheel.

Dan
 
<a href=showthread.php?s=&postid=6848847#post6848847 target=_blank>Originally posted</a> by cmhollis
Question for you MRC Guru's:

My Dual-Beckett MR-3 w/ Blueline HD70 has been running now for a couple of weeks without too much trouble. Anyhow, last night a big gob of chaetomorpha got sucked into the pump intake. I shut things off, took out the pump (thanks to all those that recommend ball valves and unions - I am now a big believer). Cleaned out the mess, started it back up and went to bed. Woke up this morning and checked on things, no problems.

Get home from work this afternoon and the DIY salt bucket/toilet valve waste container was full. Shut off the pump, emptied the bucket and started it back up. Things were good for a few minutes, and then water level dropped to inside the box, and the pump was making noises like it was surging. Took things apart again, no problems, back together, started it up, => same thing......good for a few minutes, then water level dropped and pump is making weird noises.

So what gives? Loose connection somewhere in the skimmer, air valves, what? If it helps I removed the cotton from the air valves as is in the basement and I don't care about the noise. I also have a 100 micron filter sock on the outlet to control micro-bubbles. Skimmer discharges above the water level in the sump so fluctuating backpressure shouldn't be the cause.

Thanks,

Mike

Sounds like the pump. IME when running a beckett it's a really good idea to put a good strainer of some sort that can be easily cleaned on the intake to the pump. Maybe try try taking the pump apart and putting it back together again.

Chris
 
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