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Saltwater Aquarium Supplies
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Saltwater Aquarium Supplies
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Reverse Osmosis
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65 items found
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Captive Purity
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75 GPD TFC Membrane
TFC membrane for 75 GPD RO or RO/DI systems Please note that these replacement cartridges are interchangeable with Captive Purity`s, Kent Marine`s, and SpectraPure`s RO or RO/DI units. We have researched the best replacement...
Avg. Customer Review (2) reviews
Replacement Filters: See all items
Our Price:
$94.99
Item Code: RO1181
80 GPD TFC Membrane
TFC membrane for 80 GPD RO or RO/DI systems Please note that these replacement cartridges are interchangeable with Captive Purity`s, Kent Marine`s, and SpectraPure`s RO or RO/DI units. Marine Depot has researched the best repl...
Avg. Customer Review (1) reviews
Our Price:
$97.99
Item Code: RO1183
Add-on DI Filter with Color Change Cartridge
In-Line DI Cartridge Helps to remove nitrate, silicate and phosphates and other impurities Affordable add-on DI cartridge to any RO system using 1/4" RO tubing Includes a clear canister, color-change DI cartridg...
Avg. Customer Review (3) reviews
Accessories: See all items
Our Price:
$64.00
Item Code: RO1335
Brass Tee
Brass Tee - 1/8" NPT x 1/8" FPT x 1/8" FPT For use with RO system pressure gauges.
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Accessories: See all items
Our Price:
$5.19
Item Code: RO6315
Captive Purity 35 GPD Compact RO
Captive Purity represents the highest quality in reverse osmosis technology. Captive Purity Reverse Osmosis Systems meet stringent standards and far exceeds the quality of systems from other manufacturers. A wide variety of option...
Avg. Customer Review (3) reviews
RO: See all items
Our Price:
$98.99
Item Code: CP1111
Captive Purity 35 GPD Deluxe RO Filter System - Clear Canisters
Captive Purity represents the highest quality in reverse osmosis technology. Captive Purity Reverse Osmosis Systems meet stringent standards and far exceeds the quality of systems from other manufacturers. A wide variety of option...
Avg. Customer Review (1) reviews
RO: See all items
Our Price:
$154.99
Item Code: CP1131
Captive Purity 35 GPD Deluxe RO Filter System - White Canisters
Captive Purity represents the highest quality in reverse osmosis technology. Captive Purity Reverse Osmosis Systems meet stringent standards and far exceeds the quality of systems from other manufacturers. A wide variety of option...
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RO: See all items
Our Price:
$149.99
Item Code: CP1121
Captive Purity 35 GPD Deluxe RO/DI Filter System - Clear Canisters
Captive Purity represents the highest quality in reverse osmosis technology. Captive Purity Reverse Osmosis Systems meet stringent standards and far exceeds the quality of systems from other manufacturers. A wide variety of option...
Avg. Customer Review (2) reviews