Watts Premier 5 stage RO

[mhart032]

i found this RO on craigslist for 25 bucks.. will this do what i need for my reef? it only does 25gpd my tank is only 40g so this mite work for me.
this is the model

Watts Premier: Browsing Five Stage Reverse Osmosis

please tell me what you think.
thanks
Matt

 

[roka64]

You really want RO/DI.

 

[melosu58]

You really want RO/DI.

I agree

 

[roka64]

You should be able to get one off eBay 75GPD 5/6 stage RO/DI for around $150 shipped.