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126 - 150 of 167
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
Replacement Single Clip for RO unit

Replacement Single Clip for RO unit

Replacement Clip: holds TFC membrane housing onto RO system filter bracket. Two clips are needed for each TFC membrane housing. **Variations of this product can be found in many online stores. The version we carry is of th...

$1.99
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
JG 1/4 inch x 3/8in NPTF Male Adaptor - Gray

JG 1/4 inch x 3/8in NPTF Male Adaptor - Gray

Color: Gray John Guest Part# : PI010823S Tube O.D.: 1/4" Thread NPTF: 3/8" How to make a connection: Cut tube square Cut the tube square. It is essential that the outside diameter be free of score marks and that burrs and s...

$2.49
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
SpectraPure® High Flow Booster Pump Kit for Automatic Flush RO/DI Systems

SpectraPure® High Flow Booster Pump Kit for Automatic Flush RO/DI Systems

High Flow Booster Pump Kits for SpectraPure Auto-Flush (-AF) Systems For all SpectraPure Automatic Membrane Flush RO & RODI Systems up to 100GPD. They use a 24Volt DC, 2.5Amp Universal (110-240VAC input) Power Supply. This pow...

$179.49
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 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
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
Mur-Lok® 1/2 Inch Plug-In 90 Degree Elbow

Mur-Lok® 1/2 Inch Plug-In 90 Degree Elbow

Color: White Mur-lok Part# : T0820866 Tube O.D.: 1/2" Stem: 1/2" Mur-lok fitting information Mur-lok® Polypropylene Fittings have a dual o-ring design at each tube connection, giving end users confidence in their fitting ...

$3.99
SpectraPure® CSP Reverse Osmosis System w/ Automatic Flush

SpectraPure® CSP Reverse Osmosis System w/ Automatic Flush

SpectraPure® 90gpd CSP RO System w/ Automatic Membrane Flush incorporates a high-silicate removal TFC membrane and 0.5 micron MicroTec™ Sediment and Carbon Block Filters. Automatic Flush System, ASO Valve, and Float Valve are inc...

From $279.99
JACO Union Elbow - 1/4 inch Tube O.D. Female x 1/4 inch Tube O.D. Female

JACO Union Elbow - 1/4 inch Tube O.D. Female x 1/4 inch Tube O.D. Female

JACO Part# : 50-4 Note: Tube O.D. and pipe thread measurements are two different standards of measurements. They do not connect. As an example, 1/4" Female Tube O.D. will not connect to a 1/4" Male Pipe Thread.

$2.49
JACO Male Elbow - 1/4 inch Tube O.D. Female x 1/4 inch MPT

JACO Male Elbow - 1/4 inch Tube O.D. Female x 1/4 inch MPT

JACO Part# : 40-4-4 Note: Tube O.D. and pipe thread measurements are two different standards of measurements. They do not connect. As an example, 1/4" Female Tube O.D. will not connect to a 1/4" Male Pipe Thread.

$2.99
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
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
JACO Male Connector - 1/4 inch Tube O.D. x 1/4 inch MPT

JACO Male Connector - 1/4 inch Tube O.D. x 1/4 inch MPT

JACO Part# : 10-4-4 Note: Tube O.D. and pipe thread measurements are two different standards of measurements. They do not connect. As an example, 1/4" Female Tube O.D. will not connect to a 1/4" Male Pipe Thread.

$1.99
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
Mur-Lok® 1/2 Inch x 1/2 Inch Union Connector

Mur-Lok® 1/2 Inch x 1/2 Inch Union Connector

Color: White Mur-lok Part# : R0820826 Tube O.D.: 1/2" Mur-lok fitting information Mur-lok® Polypropylene Fittings have a dual o-ring design at each tube connection, giving end users confidence in their fitting connections....

$2.99
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
JACO Union Connector - 1/4 inch Tube O.D. Female x 1/4 inch Tube O.D. Female

JACO Union Connector - 1/4 inch Tube O.D. Female x 1/4 inch Tube O.D. Female

JACO Part# : 15-4 Note: Tube O.D. and pipe thread measurements are two different standards of measurements. They do not connect. As an example, 1/4" Female Tube O.D. will not connect to a 1/4" Male Pipe Thread.

$2.49
AquaFX Barracuda RO/DI System w/ Chloramine Blaster Upgrade - 100 GPD

AquaFX Barracuda RO/DI System w/ Chloramine Blaster Upgrade - 100 GPD

Made in the USA! The Barracuda RO/DI is very popular with residential reef enthusiasts, engineered to meet the specific needs of your top off and make up water. AquaFX is proud to the Barracuda recognized by About.com for bei...

$229.99
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
Vertex Puratek 100 GPD RO/DI Filter System

Vertex Puratek 100 GPD RO/DI Filter System

Procuring pure water is the very baseline of success for the modern aquarist. Vertex Aquaristik™ rises to this challenge with the conception of the Puratek RO/DI water filters. Through sound component selection and optimization of...

$159.99
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
JACO Union Tee - 1/4 inch Tube O.D. Female x 1/4 inch Tube O.D. Female x 1/4 inch Tube O.D. Female

JACO Union Tee - 1/4 inch Tube O.D. Female x 1/4 inch Tube O.D. Female x 1/4 inch Tube O.D. Female

JACO Part# : 70-4 Note: Tube O.D. and pipe thread measurements are two different standards of measurements. They do not connect. As an example, 1/4" Female Tube O.D. will not connect to a 1/4" Male Pipe Thread.

$4.49
126 - 150 of 167
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