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76 - 100 of 107
1/4 inch RO Tubing - White

1/4 inch RO Tubing - White

10-foot roll of 1/4" Reverse Osmosis Tubing - White **Variations of this product can be found in many online stores. The version we carry is of the highest quality. Although this item is eligible for price matching under our Lo...

From $2.50
AquaFX Hydraulic Automatic Shut Off Kit

AquaFX Hydraulic Automatic Shut Off Kit

Automatic Shutoff Assembly (ASO) for any Reverse Osmosis System Using 1/4 tubing. When properly installed on a reverse osmosis unit; The ASO activates when back pressure builds in the product line ( due to a float being activat...

$24.99
Replacement TFC Membrane Housing

Replacement TFC Membrane Housing

Replacement TFC Membrane Housing: 1/8" FPT x 1/8" FPT x 1/8" FPT. **Variations of this product can be found in many online stores. The version we carry is of the highest quality. Although this item is eligible for price m...

$18.99
1/4 inch RO Tubing - Yellow

1/4 inch RO Tubing - Yellow

10-foot roll of 1/4" Reverse Osmosis Tubing - Yellow **Variations of this product can be found in many online stores. The version we carry is of the highest quality. Although this item is eligible for price matching under our L...

From $2.50
AquaFX Reverse Osmosis Flush Kit

AquaFX Reverse Osmosis Flush Kit

The AquaFX flush kit is a simple yet effective way to purge your membrane and reduce the amount of scaling that can build up on the internals. Regularly using the AquaFx flush kit will extend the life of your DI saving you time an...

$16.00
AquaFX Add-On DI Canister and Filter Cartridge

AquaFX Add-On DI Canister and Filter Cartridge

Great way to add Dionization to your RO system, or to add a second DI stage to your RO/DI system. 18 meg water at your finger tips! What`s Included 10" canister with bracket AquaFX DI cartridge (color change, refillable, vi...

$44.99
1/4 inch RO Tubing

1/4 inch RO Tubing

10-foot roll of 1/4" Reverse Osmosis Tubing - Red **Variations of this product can be found in many online stores. The version we carry is of the highest quality. Although this item is eligible for price matching under our Low ...

From $2.50
Marine Depot Inline Carbon Filter - 1/4 inch FPT x 1/4 inch FPT

Marine Depot Inline Carbon Filter - 1/4 inch FPT x 1/4 inch FPT

Inline carbon filter with 1/4" FPT fittings on both ends. Designed to be used as a pre R/O filter . Granular activated carbon filter used to reduce taste, odor and chlorine taste and odor. Great for ice makers, refrigerators, bev...

$17.99
Captive Purity 3 Gallon Drinking Water Kit for RO and RO/DI Systems

Captive Purity 3 Gallon Drinking Water Kit for RO and RO/DI Systems

Captive Purity Drinking water kit with 3 gallon storage tank for RO and RO/DI systems The Captive Purity Drinking water kit allows you to easily convert your RO or RO/DI system in to an under-the-sink drinking water system. N...

$79.99
SpectraPure® Single Tank Liquid Replenisher

SpectraPure® Single Tank Liquid Replenisher

SpectraPure® Liquid Level Controller (LLC-S) Single Tank Liquid Replenisher Liquid Level Controller for use with system up to 90 GPD For automatic replenishment of evaporated liquid and liquid level control on single tanks,...

$119.99
SpectraPure® Ammonia Removal DI Cartridge - Color-Indicating (DI-AR-CI-10)

SpectraPure® Ammonia Removal DI Cartridge - Color-Indicating (DI-AR-CI-10)

SpectraPure® Color-Indicating Ammonia Removal DI Cartridge is optimized for maximum ammonia removal in RO/DI systems. This deionizing cartridge also removes silica, heavy metals, nitrates and phosphates. For post Rev...

$26.99
1/4 inch RO Tubing - Black

1/4 inch RO Tubing - Black

10-foot roll of 1/4" Reverse Osmosis Tubing - Black **Variations of this product can be found in many online stores. The version we carry is of the highest quality. Although this item is eligible for price matching under our Lo...

From $2.50
Self-piercing Saddle Valve

Self-piercing Saddle Valve

Pierces copper pipe to feed RO or RO/DI units. (CP Part No. PSV14, KMPart No. SV, SP Part No. XV-PRC-4T) **Variations of this product can be found in many online stores. The version we carry is of the highest quality....

$8.49
Marine Depot KleanWater Basic RO System - 100 GPD

Marine Depot KleanWater Basic RO System - 100 GPD

Made in the USA! We have assembled a high quality yet economical water purifying system that turns ordinary tap water into ultra-pure water for your aquarium or sparkling, great-tasting healthy drinking water for you and your...

$149.99
Bathroom to Kitchen Faucet Adapter 15/16 Inch Male to 55/64 Inch Male

Bathroom to Kitchen Faucet Adapter 15/16 Inch Male to 55/64 Inch Male

Adapter to convert the size of your bathroom faucet outlet (55/64” – 27) to the size of a kitchen faucet (15/16” – 27). Once the adapter is installed, you are able to use a standard kitchen faucet adapter for your RO or RO/DI syst...

$5.99
Captive Purity Single Deionization Canister

Captive Purity Single Deionization Canister

A quick and easy way to add De-Ionization to any RO system or to add a secondary DI stage to any RO/DI system. Standard Add-On DI includes clear canister with mounting bracket, Color-Change DI cartridge and 10` of RO tubing.

$43.49
AquaFX Dolphin Revese Osmosis System- 100 GPD

AquaFX Dolphin Revese Osmosis System- 100 GPD

Made in the USA! Ideal for Fresh Water, Fish Only Tanks, Planted Tanks, Drinking and more! The Dolphin RO system from AquaFX is one of the most popular RO systems for Fresh Water, Planted tanks and Chiclid enthusiasts. ...

$139.99
Captive Purity  Single Deionization Canister with TDS Meter

Captive Purity Single Deionization Canister with TDS Meter

A quick and easy way to add De-Ionization to any RO system or to add a secondary DI stage to any RO/DI system. Deluxe Add-On DI includes clear canister with mounting bracket, DI cartridge, 10` of RO tubing and an In-Line TDS M...

$69.99
AquaFX Chloramine Blaster Upgrade Kit

AquaFX Chloramine Blaster Upgrade Kit

A standard carbon block works well to remove chlorine, however, more and more municipalities are adding ammonia to the water treatment processes to stabilize the chlorine from releasing harmful by-products into the water. As you m...

$59.99
HM Digital Waterproof pH Meter

HM Digital Waterproof pH Meter

Professional Waterproof pH/Temp Meter Very reliable waterproof pH meter measures with an accuracy: of +/- 0.02 pH. Measures pH and Temperature Auto-ranging three point calibration with digital fine tuning Includes 4...

$79.99
SpectraPure® MaxCap 2-Stage Add-on Assembly System

SpectraPure® MaxCap 2-Stage Add-on Assembly System

Max-Cap DI Retro-Fit Kit, 2 Sta w/ Silica Buster, 10in Clr Carts, TDS Mtr, w/Filt Wr Everything you need for most systems to add a two stage DI to your RO system with MaxCap high capacity DI cartrdige.

$102.99
Captive Purity 35 GPD Compact RO

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...

$84.99
SpectraPure® Maxpure 90 GPD RO System

SpectraPure® Maxpure 90 GPD RO System

SpectraPure® MaxPure Systems incorporate a high-silicate removal TFC membrane, a 1 micron MicroTec Sediment Filter, and a Carbon Block Filter. MaxPure Systems are available from 25 gpd (95 LPD) to 180 gpd (680 LPD) production rate...

$159.99
Mur-Lok® 1/4 Inch X 1/4 Inch NPTF Male 90 Degree Ball Valve

Mur-Lok® 1/4 Inch X 1/4 Inch NPTF Male 90 Degree Ball Valve

Color: Grey Mur-lok Part# : I0410425 Tube O.D.: 1/4" Male Thread: 1/4" NPTF Mur-lok fitting information Mur-lok® Polypropylene Fittings have a dual o-ring design at each tube connection, giving end users confidence in thei...

$10.49
Mur-Lok® 1/4 Inch EZ Faucet Adapter Kit

Mur-Lok® 1/4 Inch EZ Faucet Adapter Kit

Color: Grey Mur-lok Part# : H0930425 Tube O.D.: 1/4" Female Thread : 1/2" NPSM Male Thread: 1/2" NPSM The EZ Faucet Adapter Kit provides a simple connection for installing any water system, from ultra pure to under the sink...

$17.49
76 - 100 of 107
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