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nikski9098
01/18/2008, 06:00 PM
I do not have a RO system yet, nor do i know much about them (i still go to dominicks for my water) and they are key in healthy happy reefing..... anyways, some one wants to sell me the water general ro rd 102 system for $60, they said its only 2 months old..... the question is should i even bother? i looked it up online and new it said $149, and the replacements arent cheap for every stage filtration....here it is.....http://filterdirect.com/catalog/product_info.php?cPath=21&products_id=29

Davidb6
01/18/2008, 06:33 PM
Never heard of this mfg but it looks like a good enough system from the pic / info. Have you checked Ebay. I prefer "The Filter Guys" myself.

kau_cinta_ku
01/18/2008, 07:00 PM
I have a filterdirect unit, and I just ended up buying a better unit from purelyH2O the optima pro.

I still use the filter direct unit for my drinking water but won't use it in my reef.

AZDesertRat
01/18/2008, 07:04 PM
It is a pretty low quality drinking water system at best. They can be found for not much more than $60 new on e-bay. For a good quality system that will truly give you reef quality water andhave the components you will want and need its going to cost you right at $150-$160 new. Any less and you give up water quality, component life or both.
Good systems will come with a true DI filter which consists of a standard sized 10" vertical canister with a refillable cartridge that holds 20 oz of high quality DI resin. Also a Dow Filmtec 75 GPD RO membrane is the industy standard due to its 96-98% efficiency unlike that ones 90% efficiency.
They will also include a handheld TDS meter, an inline pressure gauge, a prefilter in the 1 micron or less range, a carbon block in the 0.6 or 0.5 micron range, a RO bypass valve...... The list goes on and on and not one of the things I mentioned is included in that one. Even if you were to get that one for $60 you will invest more to bring it up to reef quality than if you spent $161 on a new 75 GPD here.
http://www.buckeyefieldsupply.com/showproducts.asp?Category=168&Sub=166

There are several more RC sponsors that sell very similar reef quality units in the same price range too.

Take a look at the link you provided, notice things like they do not tell you micron ratings of prefilters and carbon blocks? Notice they do not tell you what brand, manufacturers model number or the efficiency rating of the membrane they supply? They do not tell you what brand or blend of resin they provide nor how much the little hollow tubes hold? All those things should be big RED FLAGS meaning stay away or buyer beware. Look at all the RC sponsors units, thye tell you right up front what you are getting, no false claims no BS just the simple truth. They all use name brand components that are proven products with a track record.

nikski9098
01/18/2008, 07:26 PM
ahhh ha so i guess its a no and dont go jumping into the first thing thrown at me....thank you all very much, i have some research to do obviously....(back to dominicks for me, as for now) rc is the best!!!

super stooge
01/18/2008, 09:21 PM
i found these podcasts very helpful in understanding RO/DI

RO/DI part 1, talkingreef podcast (http://www.talkingreef.com/forums/podcast-episodes/5163-ro-di-podcast-episode-105-a.html)

RO/DI (video) talkingreef podcast (http://www.talkingreef.com/forums/podcast-episodes/5299-ro-di-video-part-2-podcast-episode-106-a.html)

:D

wachuko
01/18/2008, 09:25 PM
Water quality is one of the things you should do right... I got a RO/DI unit from The Filter Guys - http://www.thefilterguys.biz/

I will not take any risk with the water in my tank...