<a href=showthread.php?s=&postid=6670241#post6670241 target=_blank>Originally posted</a> by moonpod
Beckett skimmers are RELATIVELY twitchier and require a bit more maintenance than needlewheels in particular if you try to skim anything remotely dry. If you try to skim anything that's vaguely dry you tend to collect a lot of stuff on the top of the chamber right before the neck and that stuff needs to go regularly to keep your skimmer going. This is IMO the result of relatively large bubbles generated by beckett injectors. If you set the thing up well on the install of the skimmer, then in general the only other thing is to clean the beckett injectors regularly b/c all manner of "stuff" will get into them. People with little snails in your tank, these things will constantly end up in the injectors, I have no friggin idea why. I have owned a MR3 and it was a good performer, but you're either a beckett devotee or you are not. Nothing "wrong" or "right" about one or the other, they are just different.
nikonosis I have owned an ER 8-2 standard (obviously this is back in the day) and an ER 6-2 RC with a "SP pump" instead of the old sedras. The....thought that goes into these units vs a Deltec is...not comparable. They check enough to make sure the pump won't flood the chamber but beyond that....They've changed the lineup now and I think they've eliminated most of the models that were dogs, but...they still don't compare in terms of performance in the same footprint.
Now here's the rub--what is that worth to you and is the price differential meaningful to you. Now I will say this: the price difference between ER RC units and H&S and Deltec RC units ain't all that much IMO. So...
As for the smaller units and when you begin to compare to stuff like Octopus and Corallife superskimmers, blah, blah, blah, the first thing I will say is that these units are great for the more economical and yes larger segment of the market. IMO they represent a significant effort to mass market a better skimmer than the previous seaclowns and whatever else. The next thing is that they don't really compare on a size basis to what you can get performance wise with steps up in the "skimmer heirarchy". HOWEVER that by no means=your reef is gonna fail without one of these high end units. Again, it's a relative value thing. I've got a bit more slack in my budget and space constraints were a problem for me so what did I buy....a bubble king. That doesn't mean I couldn't find an ASM that would work for my system (well actually given what I want out of my skimmer I couldn't), or a cheaper option, but this skimmer gave me the best combo of size, performance, low heat input, silence and electrical effeciency that were important to me. To someone else it isn't worth it however and there's nothing wrong with that.