RODI & ATO (299)
Best selling Best selling
  • AquaFX Barracuda Gladial RO/DI System - 100GPD
    $237.99 $279.99
    No reviews

    The Barracuda Glacial 100 GPD RO/DI Meet Our Traditional Barracuda's cool cousin.   The Barracuda Glacial adds the following features...

  • BioTek Marine IntelliDose Add-On Module - Child Unit
    $25.49 $29.99
    No reviews

    IntelliDose Add-On modules are designed to daisy chain multiple Versa Dosing pumps to the IntelliDose Base Station.   The 2.5...

  • Reef Factory Dosing pump X4 holder
    $21.31
    No reviews

    Reef Factory Dosing pump X4 holder Mounting bracket for four dosing pumps. With the shelf, you can aesthetically and safely...

  • Reef Factory Dosing Pump Holder (1 unit)
    $17.76
    No reviews

    Reef Factory Dosing Pump Holder (1 unit) Mounting bracket for one dosing pump. With the shelf, you can aesthetically and...

  • AquaFX Seahorse 4-Stage 100GPD Compact RO/DI System
    $80.74 $94.99
    No reviews

    The Seahorse Inline Reverse Osmosis RO/DI is a small portable unit that makes 0 TDS water.   Features  - Hand-built...

  • IceCap Reverse Osmosis Booster Pump Kit
    $149.99
    No reviews

    This all-in-one kit contains everything you need to safely install and operate the booster pump on any exiting reverse osmosis...

  • Bubble Magus TS5 Dosing Pump
    $161.49 $189.99
    No reviews

    Bubble Magus Single Dosing Pump TS5   There are 2 modes on the TS5, one is pre setting and other...

  • Bubble Magus TS4 Dosing Pump
    $127.49 $149.99
    No reviews

    Bubble Magus Single Dosing Pump TS4   Unit will dose from 3.5ml up to 40ml per minute. Unit has preset...

  • Red Sea ReefDose 4
    $449.00
    No reviews

    ReefDose Accurate. Smart. Intuitive ReefDose is designed and built specifically for the daily supplementing of reef aquariums.   ReefDose uses...

  • Red Sea ReefDose 2
    $289.00
    No reviews

    ReefDose Accurate. Smart. Intuitive ReefDose is designed and built specifically for the daily supplementing of reef aquariums.   ReefDose uses...

  • Kamoer X1 PRO T Stepper Pump
    $164.99
    No reviews

    Adjustable Flow Rate >70mL per minute, Continuously! The X1 PRO T is a single-channel micropump equipped with a reliable stepper...

  • Mur-lok Reducing Union 3/8" x 1/4" Push Connect
    $2.54 $2.99
    No reviews

    Mur-lok Reducing Union 3/8" x 1/4" Push Connect

  • Red Sea RCP Dosing Cap Tube x 2
    $9.00
    No reviews

    Red Sea RCP Dosing Cap Tube x 2

  • IceCap Bottle Caddy
    $42.34
    No reviews

    Durable acrylic bottle caddy holds ten 37mm diameter bottles and includes four 25.5mm diameter reducers for smaller bottles.   The...

  • IceCap 4 Stage RODI 150gpd
    $230.99
    No reviews

    IceCap 4-Stage Reverse Osmosis Water Filtration Systems The IceCap RO/DI water filtration system is a four-stage reverse osmosis de-ionization filter...

  • IceCap 4 Stage RODI 100gpd
    $186.99
    No reviews

    IceCap 4-Stage Reverse Osmosis Water Filtration Systems The IceCap RO/DI water filtration system is a four-stage reverse osmosis de-ionization filter...

  • Triton DI Resin 1000ml
    $32.30 $38.00
    No reviews

    Deionising resin, for creating a very pure deionised water. Deionising resin, for creating a very pure deionised water.   TRITON...

  • Kamoer FX-STP WiFi Dosing Pump
    $362.99
    No reviews

    Kamoer FX-STP WiFi Continuous-Duty Peristaltic Dosing Pump   Built specifically for aquarium applications, the Kamoer FX-STP WiFi Continuous-Duty Peristaltic Dosing...

  • Ecotech Versa Push to Connect Elbows (4pack)
    $13.86
    No reviews

    VX108 Four Pack Elbow Connectors For use with 1/4”OD Polyurethane tubing.

  • Ecotech Versa Stem Tube Connector VX101
    $18.48

    OUT OF STOCK

    No reviews

      Stem Connector Includes Two Elbow Push to Connect Fittings

  • Ecotech Versa Barb Tube Connector VX103
    $18.48

    OUT OF STOCK

    No reviews

    VX103 Barb Connector All tubing assemblies are interchangeable in the Versa pump. These assemblies are used as an all in...

  • Ecotech Versa Push to Connect Tube Connector VX102
    $18.48

    OUT OF STOCK

    No reviews

    Versa Replacement Tube Assembly with push to connector fittings Comes with Versa Retainer

  • Ecotech Versa 4 Pack w/ Base Station & US Cable
    $839.99
    No reviews

    The ALL New EcoTech Versa – Peristaltic Pump The Versa is a specifically designed peristaltic pump from EcoTech Marine. The...

  • AutoAqua Digital Inline TDS - Titanium S3
    $49.49
    No reviews

    AutoAqua Digital Inline TDS - Titanium S3 Titanium One is the smallest inline TDS meter available on the market. It...

  • AutoAqua Digital Inline TDS - Titanium S1
    $29.99
    No reviews

    AutoAqua Digital Inline TDS - Titanium S1 Titanium One is the smallest inline TDS meter available on the market. It...

  • AutoAqua Digital Inline TDS 100- Titanium One
    $19.99 $27.49
    No reviews

    AutoAqua Digital Inline TDS - Titanium One Titanium One is the smallest inline TDS meter available on the market. It...

  • Kamoer F4 Pro Wifi Dosing Pump
    $417.99
    No reviews

    Kamoer F4 PRO Wifi Doser Flexible and precise control of liquid additions to your aquarium. Easy to use mobile interface...

  • Seaside Aquatics Salinity/Temperature/TDS Digital Pocket Tester
    $67.99 $79.99
    No reviews

    Same as most digital meters, this meter apply a work theory which is measuring the liquid conductance to determine its...

  • Kolar Labs 3.4 kg, (7.5lb) DI Resin Non-Color Indicating
    $69.36 $81.60
    No reviews

    Kolar Labs 3.4 kg, (7.5lb) DI Resin Non-Color Indicating   LANXESS® can look back on more than 75 years of...

  • Kolar Labs 3.4 kg, (7.5lb) DI Resin Color Indicating
    $75.14 $88.40
    No reviews

    Kolar Labs 3.4 kg, (7.5lb) DI Resin Color Indicating From the same trusted German manufacturer, Lanxess, that has made our...

  • Kolar Labs 567 gram DI Resin Color Indicating
    $18.50 $21.76
    No reviews

    Kolar Labs 567 gram DI Resin Color Indicating   From the same trusted German manufacturer, Lanxess, that has made our...

  • John Guest Locking Clip 1/4 Tube - 10 Pack
    $1.52 $1.79

    OUT OF STOCK

    No reviews

    John Guest Locking Clip 1/4 Tube - (10 clips)

  • Aquatic Life Reverse Osmosis Membrane Housing Clip 2.5 x 2
    $4.24 $4.99
    No reviews

    Aquatic Life Reverse Osmosis Membrane Housing Clip 2.5 x 2

  • Kolar Labs Bulk DI Resin - Non Indicating 567g (One Refill)
    $17.34 $20.40
    No reviews

    Kolar Labs Bulk DI Resin - Non Indicating 567g (One Refill)   LANXESS® can look back on more than 75...

  • Milwaukee MC720 PRO pH Controller and Pump Kit
    $304.40
    No reviews

    Control the pH of your tank/reservoir AUTOMATICALLY! The MC122 pH controller and dosing pump (MP810) provides fully automated pH control...

  • Hanna Instruments Pure Water Tester
    $89.99
    No reviews

    The HI98308 Pure Water tester is a rugged and reliable pocket-sized tester that offers quick and accurate readings. The HI98308...

  • Aquatic Life DI Cartridge 10 IN Mixed Bed Resin
    $19.54 $22.99

    OUT OF STOCK

    No reviews

    Color Changing Mixed Bed DI 10-Inch Cartridge is the most effective and easy to use DI cartridge available - filled...

  • Pentek ChlorPlus 10" Chloramine Reduction Carbon Block
    $34.84 $40.99
    No reviews

    The ChlorPlus carbon block cartridges help reduce sediment while providing greater chloramine performance capacities than granular carbon. They also significantly...

  • Mur-lok Release Tool - 1/4", 3/8", 1/2"
    $4.24 $4.99
    No reviews

    Mur-lok Release Tool - 1/4", 3/8", 1/2"

  • Aquatic Life Tubing Polyethylene 50 FT x 1/4 IN Yellow
    $16.99 $19.99
    No reviews

    Aquatic Life Polyethylene Tubing 50 ft. x 1/4 inch Yellow. Ideal for hydroponic and aquarium applications, this Polyethylene tubing is...

  • Aquatic Life Tubing Polyethylene 50 FT x 1/4 IN Red
    $16.99 $19.99
    No reviews

    Aquatic Life Polyethylene Tubing 50 ft. x 1/4 inch Red. Ideal for hydroponic and aquarium applications, this Polyethylene tubing is...

  • Aquatic Life Tubing Polyethylene 50 FT x 1/4 IN Blue
    $16.99 $19.99
    No reviews

    Aquatic Life Polyethylene Tubing 50 ft. x 1/4 inch Blue. Ideal for hydroponic and aquarium applications, this Polyethylene tubing is...

  • Neptune DOS + DDR ~ Limited Time Combo Package!!
    $479.95

    OUT OF STOCK

    No reviews

    This is a limited time combo package deal!  Save money with this bundled deal including the Neptune DOS and DDR...

  • Mur-lok Fittings - Dividers - 1/4 inch
    $2.54 $2.99
    No reviews

      Mur-lok Fittings - Dividers Constructed of Polypropylene with Leak Resistant Dual EPDM O-rings.   Item Number Mur-Lock V0420006 1/4"...

  • Mur-lok Fittings - Female Connectors - 1/4 inch Murlock - 1/8 inch Female NPTF
    $3.04 $3.58
    No reviews

      Mur-lok® Fittings - Female Connectors Constructed of Polypropylene with Leak Resistant Dual EPDM O-rings.   Item Number Side A...

  • Mur-lok Fittings - Union Connectors - 1/2 inch Push Connect by 1/2 inch Push Connect
    $1.86 $2.19
    No reviews

      Mur-lok Fittings - Union Connector Constructed of Polypropylene with Leak Resistant Dual EPDM O-rings.   Item Number Side A...

  • Mur-lok Fittings - Swivel NPTF 90 degree Elbow - 1/2 inch Push Connect by 1/2 inch Male NPTF
    $4.46 $5.25
    No reviews

      Mur-lok Fittings - Swivel NPTF 90° Elbows Constructed of Polypropylene with Leak Resistant Dual EPDM O-rings.   Item Number...

  • Mur-lok® Fittings - Male NPTF Connectors, 1/4" Murlock, 1/4" Male Thread NPTF
    $0.84 $0.99

    OUT OF STOCK

    No reviews

    G.A. Murdock's line of Mur-lok® Polypropylene Fittings are designed for fluid applications where risk of chemical attack and/or leak resistance...

  • In-line Ball Valves - 1/2 inch by 1/2 inch Push Connect Murlock
    $5.52 $6.49
    No reviews

      In-line Ball Valves - Exclusive 1/4 turn lever with safety collar - Standard materials: PVC with EPDM seals -...

  • Bubble Magus Dosing Pump Bracket for T11/T12
    $33.99 $39.99
    No reviews

    Bubble Magus Dosing Pump Bracket for T11/T12

  • Bubble Magus Single Dosing Pump TS2 Add On
    $67.99 $79.99
    No reviews

    Bubble Magus Single Dosing Pump TS2 Add On, ** THIS UNIT ONLY WORK WITH TS1 ** Unit will dose from...

  • Bubble Magus BM-T12 Add-On Dosing Pump
    $186.99 $219.99
    No reviews

    Please note: ADD ON UNIT CANNOT WORK WITHOUT  BM-T11     Bubble Magus T12   Automatically micro-computer control Alarm sound...