RO/DI Help me choose please

[kifeter]

Im thinking either between these two products. They both come out to about the same price. LMK what you guys think and if you have any experience with these products.

Thanks

http://www.aquacave.com/vertex-puratek-100-gpdbr-rodi-unit-2531.html

or

http://www.thefilterguys.biz/ro_di_systems.htm
^The one im looking at is "$240.00 - OCEAN REEF + 2 SIX STAGE 75 GPD RO/DI"

 

[spamreefnew]

WOW they are both top of the line units,,,i dont think you need to spend so much unless you have a very big sps tank,or very bad tap water. my $120.00 3 stage cora-life has given me 0 tds for years now.