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#5
02-02-2011, 08:59 PM
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You can buy RO water for as little as $1 for 5 gallons, for a 10 gallon nano on a budget that's the way to go. The Mr Clean approach will not give you good water for a reef tank, especially a nano.
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| diy, reverse osmosis, ro units, ro/di, tds meter |
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