Best grocery store reef water?

saltkreep88

New member
What grocery store water is best suited for a reef, DI or RO? i only need five gallons a week so it will be cost affective. Please don't answer - buy an RODI unit. Does anyone have any recommendations, store or brand? Thanks
 
just be sure to run a test on the water before you put it in the tank...... i use Distilled bottled water from rite-aid but every once in a while i've noticed the nitrate level to be 10 instead of 0.
 
Either your test kit or your Rite Aid have a problem then. Distilled water should have 0 nitrates.....even with a Salifert test kit.

Any distilled water should be pretty good stuff....even better than RO....if it is truly distilled.
 
If you have a Walmart Grocery store they may have Culligan water. Just fill up a 7 gallon jug for 2.50 or 33 cents a gallon. It is RO water with zero TDS.
 
<a href=showthread.php?s=&postid=14692441#post14692441 target=_blank>Originally posted</a> by Crustman
If you have a Walmart Grocery store they may have Culligan water. Just fill up a 7 gallon jug for 2.50 or 33 cents a gallon. It is RO water with zero TDS.

But when they clean those out the use harmful cleaners. Just buy 5 gallons of RO water from walmart.
 
<a href=showthread.php?s=&postid=14692306#post14692306 target=_blank>Originally posted</a> by saltkreep88
I heard there can be copper in distilled water from the pipes at the plant, is this true?
Not a problem these days but it was in the past when copper condenser coils were common. The EPA imposed a limit on copper in drinking water and, since some people drink distilled, it now comes from glass or block tin condenser distillation units.
 
The EPA imposed a limit, but not a total ban? Nah, I would NEVER use distilled water in a reef tank. It's too risky. This hobby is expensive enough without risking it all just because you want to buy cheap water.

Do you have an LFS that sells RO water by the gallon?
 
I used to buy the 1 gallon bottled water from Wal Mart labled "Drinking Water" before I purchased my RO/DI unit. The Wal Mart "Drinking Water" is RO water and I didn't have any problems with it, I used it for months, I just got sick of lugging water home from the store.
 
I have used the machines in front of my local albertsons.. the water has TDS of about 5 I have had algae issues so I know there is phosphates in the water.. Check around your town most places has "water stores" they will usually test the water for you and its normally zeroed out..
 
The RO water most stores sell are allowed to have a little TDS by the fed, so I wouldn't be surprise if they don't change the filter right away.
 
I've been using distilled water (purple lid) from walmart for about 6 months now and have no problems with it. In fact I started my tank 10 months ago using RO from the LFS, I did this for the first 4 months. Then one day just decided to try distilled and completely switched with top off and changes and my tank never knew the difference.
 
Re: Best grocery store reef water?

<a href=showthread.php?s=&postid=14691942#post14691942 target=_blank>Originally posted</a> by saltkreep88
What grocery store water is best suited for a reef, DI or RO? i only need five gallons a week so it will be cost affective. Please don't answer - buy an RODI unit. Does anyone have any recommendations, store or brand? Thanks
Walmart sales water that`s ro, sitiment , chorcole , and u/v . .33 cents a gal. . :smokin:
 
<a href=showthread.php?s=&postid=14692213#post14692213 target=_blank>Originally posted</a> by Patrick12
Either your test kit or your Rite Aid have a problem then. Distilled water should have 0 nitrates.....even with a Salifert test kit.

Any distilled water should be pretty good stuff....even better than RO....if it is truly distilled.

That is a bold statement. Can you supply the data to back up your claim? I would like to see it.
 
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