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Standard RO/DI Systems
All of our reverse osmosis deionization RO/DI aquarium systems will produce zero TDS water suitable for reef aquarium use. The only difference between the standard, plus and deluxe systems are the additional features. The 5 stage plus has the best combination of features and affordability which makes it our most popular system by a considerable margin.
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Build Your Own RO System
$59.99
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75 GPD RO/DI 5 Stage Standard System
$159.99
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As low as: $144.00 |
75 GPD RO/DI 5 Stage *PLUS* System
$199.99
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As low as: $180.00 |
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75 GPD RO/DI 6 Stage *DELUXE* System
$269.99
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As low as: $243.00 |
75 GPD RO/DI 4 Stage Economy System
$129.99
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As low as: $117.00 |
75 GPD 4 Stage RO System (no DI)
$129.99
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As low as: $117.00 |
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300 GPD TDS Spartan (Water Saver)
$399.99
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The Enterprise – Economy Space Saver RO System
$79.99
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As low as: $72.00 |
Single DI Canister
$34.99
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Dual DI Canister
$59.99
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