RODI & ATO (282)
Best selling Best selling
  • MAKO 5 Stage RO/DI System 200gpd
    $441.37
    No reviews

    AquaFX Mako Reverse Osmosis Deionization System Great for Laboratories.     The Mako is the big brother of the Barracuda and...

  • Dolphin 3 Stage RO System 50gpd
    $141.60
    No reviews

    Ideal for Fresh Water, Fish Only Tanks, Planted Tanks, Drinking and more!   Features  - Hand-built in the USA by...

  • Barracuda 4 Stage RO/DI System 100gpd
    $215.78
    No reviews

    Features  - Hand-built in the USA by AquaFX!  - 0 TDS Water! Zero Phosphate, Ultra Pure Laboratory Grade Water Purifier ...

  • Eshopps Dosemate 3 - Dosing Container 3x2 L
    $149.98
    No reviews

    DOSEMATE will complete your auto-dosing needs by securely holding your dosing minerals, nutrients, and other solution to make sure a...

  • Bashsea Smart Series 5 Gallon ATO Container - Grey & White
    $174.99
    No reviews

    PLEASE NOTE: Blue trim color option pictured. Check title/description for actual color. Bashsea Smart Series 5 Gallon ATO Container -...

  • Trigger Systems Sapphire ATO - 5 Gallon
    $144.99
    No reviews

    5 Gallon Dimensions: 6″ long x 14″ wide x 15″ tall 10 Gallon Dimensions: 10″ long x 16″ wide x...

  • ITC M Rack Magnetic Puk
    $34.64
    No reviews

    M-Rack: One Magnet, Endless Possibilities M-Rack is a versatile magnetic mounting system for your aquarium. It brings a stylish, practical...

  • TMC Reef AccuDose
    $165.99
    No reviews

    The Reef AccuDose is a high precision programmable dosing pump. It incorporates DC stepper motor technology for exceptional accuracy (±...

  • Reef Factory Dosing Pump Holder (1 unit)
    $9.99 $17.76
    No reviews

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

  • Bubble Magus TS5 Dosing Pump
    $189.99
    No reviews

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

  • Ecotech Versa Base Station VXB
    $229.99
    No reviews

    VXB: Modular Base Station and Power Supply ONLY. Individual Pumps(sold separately) can be docked to the Base Station.    ...

  • Aquatic Life Reverse Osmosis Membrane Housing Clip 2.5 x 2
    $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)
    $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
    $395.75
    No reviews

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

  • Milwaukee MP810 Dosing pump
    $171.95
    No reviews

    MP810 is supplied complete with mounting bracket, screws, 1.5 meter Ext. PE tubing, Filter, Fitting, 2,6 meter Power cable.  SPECIFICATIONS...

  • Flow Restrictors, Aero 35 GPD Yellow 368 ml/pmin Capillary Flow Restrictor
    $4.99
    No reviews

    Flow Restrictors, Aero 35 GPD Yellow 368 ml/pmin Capillary Flow Restrictor

  • Spectrapure 2' X 10' IN Line Granulated Carbon Filter 200900
    $21.99
    No reviews

    For compact 2-stage SpectraPure Unit.

  • Faucet/Refrigerator Connectors - 1/4 inch Mur-lock - 7/16 in
    $2.09
    No reviews

    Faucet/Refrigerator Connectors - 1/4 inch Mur-lock - 7/16 inch. Constructed of Polypropylene with Leak Resistant Dual EPDM O-rings.

  • Fixed Elbow 1/4 Tube x 1/4 NPTF
    $2.99
    No reviews

    Fixed Elbow 1/4 Tube x 1/4 NPTF

  • MAKO 5 Stage RO/DI System 100gpd
    $374.22
    No reviews

    AquaFX Mako Reverse Osmosis Deionization System Great for Laboratories.     The Mako is the big brother of the Barracuda and...

  • Dolphin 3 Stage RO System 200gpd
    $219.99
    No reviews

    Ideal for Fresh Water, Fish Only Tanks, Planted Tanks, Drinking and more!   Features  - Hand-built in the USA by...

  • Barracuda 4 Stage RO/DI System 200gpd
    $256.23
    No reviews

    Features  - Hand-built in the USA by AquaFX!  - 0 TDS Water! Zero Phosphate, Ultra Pure Laboratory Grade Water Purifier ...

  • TMC Reef AccuStir
    $54.99
    No reviews

    Magnetic stirrer for use with our Reef AccuDose dosing system. The Reef AccuStir offers simple automated stirring. It’s suitable for...

  • Kamoer X2SR Water Change System
    $571.71
    No reviews

    Automatically Perform Water Changes X2SR is a water change system that can remotely control it through the mobile phone App...

  • Bashsea Smart Series 5 Gallon ATO Container - Grey & Black
    $174.99
    No reviews

    PLEASE NOTE: Blue trim color option pictured. Check title/description for actual color. Bashsea Smart Series 5 Gallon ATO Container -...

  • Trigger Systems Triton ATO Container - 10 Gallon
    $239.99
    No reviews

    10 Gallon Dimensions: 10″ long x 16″ wide x 15″ tall   Matching color to Triton sumps: White bottom, Aquamarine...

  • Icecap ATO Solenoid Valve
    $26.45
    No reviews

    Icecap ATO Solenoid Valve   Solenoid valve to use with gravity fed water containers or with most RODI units. Replaces...

  • ME Coral Bulkhead Lids for Gallon Jugs (Pair)
    $11.99
    No reviews

    MECoral Dosing Caps are designed specifically for the MECoral Gallon jugs.   The fitting accepts standard 1/4 inch RO rigid tubing...

  • Bubble Magus Liquid Dosing Container 2.5L / Stackable
    $39.99 $55.99
    No reviews

    Bubble Magus Liquid Dosing Container 2.5L / Stackable

  • Replacement suction cups for float switch sensor mounting br
    $3.95

    OUT OF STOCK

    No reviews

    Reef Fanatic replacement suction cups for float switch sensor mounting bracket (4 pk)

  • Kamoer FX-STP 3 WiFi Dosing Pump - REFURBISHED - SAVE 25%
    $272.24 $362.99
    No reviews

    Kamoer FX-STP 3 WiFi Dosing Pump - REFURBISHED - SAVE 25% Kamoer FX-STP 3 Continuous-Duty Calcium Reactor Dosing Pump The...

  • Premium Reverse Osmosis Fixed Arm Float Valve - 1/4"
    $16.99

    OUT OF STOCK

    No reviews

    Premium Reverse Osmosis Fixed Arm Float Valve - 1/4" 

  • ITC M Rack Plate- Dose Line 2pk
    $5.78
    No reviews

    The ITC Reefculture M-Rack Dosing Line Plate is made from the highest quality CNC-cut glossy black acrylic.    Requires 2x...

  • BioTek Marine IntelliDose Add-On Module - Child Unit
    $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...

  • IceCap Bottle Caddy
    $44.46
    No reviews

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

  • Triton DI Resin 1000ml
    $19.00 $38.00
    No reviews

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

  • Hanna Instruments Pure Water Tester
    $99.99
    No reviews

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

  • 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...

  • Bubble Magus Single Dosing Pump TS2 Add On
    $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
    $219.99
    No reviews

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

  • FR-6884-005 Spectrapure 50-60GPD Flow Restrictor
    $5.95
    No reviews

    Flow Restrictor - used when changing membrane to a faster or slower speed.

  • SpectraPure 35-40gpd Flow Restrictor
    $5.95
    No reviews

    Flow Restrictor - used when changing membrane to a faster or slower speed.

  • 525ML IN-TUBE 50 Gpd Flow Restrictor Green
    $4.95
    No reviews

    50gpd IN-TUBE FLOW RESTRICTOR GREEN

  • 25gpd IN-TUBE FLOW RESTRICTOR
    $3.95

    OUT OF STOCK

    No reviews

    25gpd IN-TUBE FLOW RESTRICTOR

  • 4 Stage RODI Economy Replacement Filter Kit
    $46.36

    OUT OF STOCK

    No reviews

    Includes:1-1micron sediment cartridge1-5micron carbon cartridge1-Premium DI color-indicating resin and cartridge

  • 4 Stage RODI Deluxe Replacement Filter Kit
    $47.36

    OUT OF STOCK

    No reviews

    Includes:1-0.5micron sediment cartridge1-1micron carbon cartridge1-premium DI color-indication media and refillable cartridge

  • After 4/2012 - Replacement Roller Tube for Premium Accudoser
    $8.99
    No reviews

    For units after 4/2012 - Replacement Roller Tube for Premium Accudoser

  • pre 4/2012 - Replacement Roller Tube for Premium Accudoser I
    $8.99
    No reviews

    NOTE: This replacement kit is for Premium Aquatics Dosing pumps purchased before 4/2012. Replacement Roller Tube for Premium Accudoser II...