RODI & ATO (287)
Best selling Best selling
  • Bashsea Smart Series 10 Gallon ATO Container- Grey & Red
    $179.99
    No reviews

    PLEASE NOTE: Blue trim color option pictured. Check title/description for actual color. Bashsea Smart Series 10 Gallon ATO Container- Red...

  • Bashsea Smart Series 10 Gallon ATO Container- Grey & Blue
    $179.99
    No reviews

    PLEASE NOTE: Blue trim color option pictured. Check title/description for actual color. Bashsea Smart Series 10 Gallon ATO Container- Blue...

  • IceCap Magnetic Tubing Holder (4 port)
    $33.48
    No reviews

    IceCap 4-Tube Magnetic Holder   Holds 4-Tubes Magnetically mounts to most surfaces up to 1/2in thick!   A SIMPLE WAY...

  • Simplicity Float Switch Kit - For dosing container
    $34.95
    No reviews

    Simplicity Float Switch Kit - For dosing container - 3pk

  • Bashsea 5 Gallon ATO Container - WHITE
    $149.00
    No reviews

    Bashsea 5 Gallon ATO Container - WHITE color series Dimenions:5 x 15 x 16"  

  • Bashsea Signature Series 10 Gallon ATO Container - WHITE
    $199.00
    No reviews

    Bashsea Signature Series 10 Gallon ATO Container - WHITE color series Dimension: 10 x 15 x 16"

  • Bashsea Signature Series 10 Gallon ATO Container - RED
    $199.00
    No reviews

    Bashsea Signature Series 10 Gallon ATO Container - RED Dimension: 10 x 15 x 16"

  • Trigger Systems Crystal ATO 5 Gallon
    $134.99

    OUT OF STOCK

    No reviews

    Trigger Systems is proud to introduce matching Auto Top Off containers in 2 different size: 5 gallons and 10 gallons....

  • Neptune Systems Dos Dual Reservoir
    $259.99
    No reviews

    This attractive fluid containment system stores your dosing fluids in style and even tells you when it’s time to refill!...

  • Zoo Med - MagClip Magnetic Clips
    $12.99
    No reviews

    MAGCLIP Industrial strength magnetic suction cup with interchangeable clips. Never replace your suctions cups again! Includes 6 assorted sizes of...

  • 5000.390 HOSE 4X7 MM, 3M
    $7.99
    No reviews

    5000.390 HOSE 4X7 MM, 3M black, suitable for all TUNZE Osmolators.

  • Tunze Osmolator magnet holder
    $47.99
    No reviews

    Tunze Osmolator magnet holder

  • RedSea ReefDose 4 Bracket
    $15.99
    No reviews

    Fits: ReefDose 4

  • AquaFX Barracuda 10" Replacement Filter Set
    $48.99
    No reviews

    AquaFX Barracuda 4-Stage RO/DI Replacement Filter Set   Contains AquaFX 1 micron Sediment  Filter AquaFX Chlorine Guzzler Carbon Block Filter...

  • AquaFX Hammerhead RO/DI - 100GPD
    $429.99
    No reviews

    Hammer Head Unique Features  - Booster Pump with High/Low Pressure Sensors for optimized performance & efficiency  - Auto Flush RO...

  • AquaFX Barracuda Glacial RO/DI System - 100GPD
    $279.99

    OUT OF STOCK

    No reviews

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

  • 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...

  • AquaFX Seahorse 4-Stage 100GPD Compact RO/DI System
    $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 4 Stage RODI 150gpd
    $242.54
    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...

  • 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 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.    ...

  • AutoAqua Digital Inline TDS - Titanium S3
    $47.99 $59.99
    No reviews

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

  • Seaside Aquatics Salinity/Temperature/TDS Digital Pocket Tester
    $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
    $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...

  • 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

    OUT OF STOCK

    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...

  • Mur-Lock 1/4” Tubing Clips - 1 pack with screws
    $1.29
    No reviews

    Mur-lok Tubing Mounting Clips ▪ Secures 1 or 2 tubes ▪ Includes two screws per clip (1 clip and 2...

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

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

  • Mur-lok Fittings - Dividers - 1/4 inch
    $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 - Swivel NPTF 90 degree Elbow - 1/2 inch Push Connect by 1/2 inch Male NPTF
    $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
    $0.99
    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
    $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
    $39.99
    No reviews

    Bubble Magus Dosing Pump Bracket for T11/T12

  • 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...

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

    For compact 2-stage SpectraPure Unit.

  • FW4200CW14-RC White head, clear canister,- Ridge Cap
    $29.99
    No reviews

    Clear Canister 1/4" - White Top - 10" Tall

  • Hanna Waterproof Combo pH /EC/TDS/C tester
    $224.99
    No reviews

    The HI 98129 Combo waterproof tester offer high accuracy pH, EC/TDS and temperature measurements in a single tester! No more...

  • Union Tees - 1/4 inch Mur-lok
    $3.99
    No reviews

    Union Tees - 1/4 inch Mur-lok. Constructed of Polypropylene with Leak Resistant Dual EPDM O-rings.

  • Union Connectors - 1/4 inch Mur-lok by 1/4 inch Mur-lok
    $2.99
    No reviews

    Union Connectors - 1/4 inch Mur-lok by 1/4 inch Mur-lok. 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

  • Ball Valve - 1/4 Mur-lok x 1/4 Male NPTF inches
    $4.99
    No reviews

    Ball Valve - 1/4 Mur-lok x 1/4 Male NPTF inches

  • 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 ...

  • 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...

  • Eshopps Tube Holder
    $13.98
    No reviews

    There is no more worrying about submerged dosing tubes when using the new Tube Holder. This item can organize up...

  • ceCap Gravity ATO
    $20.78
    No reviews

    Replenish Evaporated Water... with No Power! The IceCap Gravity ATO automatically replaces evaporated water in freshwater and marine aquariums without...

  • Kamoer X2SR Water Change System
    $571.71

    OUT OF STOCK

    No reviews

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

  • Eshopps 1/4" 6 ft. Blue Tubing for Dosing/RO
    $2.99
    No reviews

    Eshopps 1/4" 6 ft. Blue Tubing for Dosing/RO

  • AutoAqua Smart ATO for RO System
    $215.99
    No reviews

    AutoAqua Smart ATO RO   An ATO specially designed to fill the RO water reservoir from RO or RODI system...

  • Ecotech Versa Polyurethane Tubing 25ft - YELLOW
    $10.40
    No reviews

    NOTE: Check Title for COLOR TUBING ordering. VX104 Polyurethane Tubing 1⁄4”OD. Length 25 Ft.

  • Bashsea Smart Series 5 Gallon ATO Container - Grey & Blue
    $149.00
    No reviews

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

  • Bashsea Smart Series ATO 10 Gallon Container- Grey & Black
    $179.99
    No reviews

    PLEASE NOTE: Blue trim color option pictured. Check title/description for actual color. Bashsea Smart Series 10 Gallon ATO Container- Black...