RODI & ATO (299)
Best selling Best selling
  • Red Sea ReefDose Tubes 4 x 3m(10’) Blue -Green
    $17.25

    OUT OF STOCK

    No reviews

    Red Sea ReefDose Tubes 4 x 3m(10’) Blue -Green

  • Red Sea ReefDose Head-Tube with Hose barbs
    $9.20
    No reviews

    Red Sea ReefDose Head-Tube with Hose barbs

  • Red Sea ReefDose Accessory Kit Blue -Green
    $37.95
    No reviews

    Deluxe 4-color tube kit Everything required to connect a dosing pump in one convenient kit.  Available in 2 color versions...

  • Simplicity Heavy-Duty Silicone Dosing Pump Tubing - G/R/Y Combo Pack - 10 Feet Each
    $15.95

    OUT OF STOCK

    No reviews

    Simplicity Heavy-Duty Silicone Dosing Pump Tubing - G/R/Y Combo Pack - 10 Feet Each

  • Simplicity Heavy-Duty Silicone Dosing Pump Tubing - Red - 10 Feet
    $5.95
    No reviews

    Simplicity Heavy-Duty Silicone Dosing Pump Tubing - Red - 10 Feet Stays flexible and resists cracking. Available in 3 vibrant...

  • Coralvue HYDROS DC Micro Pump
    $28.59
    No reviews

    CoralVue HYDROS DC Micro Pump With a HYDROS DC Micro Pump and a HYDROS Optical Water Level Sensor (or Float...

  • Bashsea Signature Series 10 Gallon ATO Container - WHITE
    $199.00

    OUT OF STOCK

    No reviews

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

  • AquaticLife Smart Buddie Booster Pump for 50-100 GPD RO Systems
    $117.38 $138.09
    No reviews

    The smart way to REDUCE WASTE WATER, DECREASE RESIN CONSUMPTION and EXTEND MEMBRANE LIFE! YOUR Water MADE Better - Increase...

  • BRS One Cartridge Refill (1.25 lbs.) DI Resin (Color Changing)
    $18.99
    No reviews

    BRS One Cartridge Refill (1.25 lbs.) DI Resin (Color Changing) DI Resin is necessary to reduce Total Dissolved Solids (TDS)...

  • Simplicity Dosing Pump
    $149.99
    No reviews

    The Simplicity Dosing Pump is an accurate, effective, and affordable liquid dosing solution. The four dosing heads offer high-precision liquid...

  • Reef Factory Dosing Pump Head for DP/DPx3/KH (blue)
    $16.99 $23.67
    No reviews

    Dosing pump Head for Dosing pump / Dosing pump X3 / Dosing pump X4 / KH keeper Plus (blue) Head...

  • Aquatic Life Carbon Plus Chloramine Reduction Water Filter Cartridge - .5 Micron
    $16.99 $19.99
    No reviews

    AFFORDABLE CHLORAMINE REMOVAL – The Carbon Plus chloramine filter cartridge features high-capacity reduction of chloramines.  Designed to fit standard water...

  • IceCap 4 Stage RODI 75gpd
    $175.99
    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...

  • Ecotech Versa Base Station VXB
    $189.99

    OUT OF STOCK

    No reviews

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

  • Mur-Lock 1/4” Tubing Clips - 1 pack with screws
    $1.10 $1.29
    No reviews

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

  • Aquatic Life Deionization Color Changing Resin - 1L
    $14.44 $16.99
    No reviews

    Our Nuclear Grade Color Changing Mixed Bed Resin physically changes colors as it becomes exhausted, allowing you to monitor the...

  • Aquatic Life RO Buddie Carbon Cartridge
    $8.49 $9.99
    No reviews

    Carbon Block Pre-Filter Cartridge for the RO Buddie. Features: Designed for use with the RO Buddie 50 & 100 GPD...

  • Aquatic Life DI Color Changing Cartridge (21 cu in)
    $20.01 $23.54
    No reviews

    21-Cubic Inch Color Changing Mixed Bed Resin Inline Cartridge (330242) Aquatic Life Color Changing Mixed Bed DI Cartridges are the...

  • Bubble Magus Single Dosing Pump TS1
    $84.99 $99.99
    No reviews

    Bubble Magus Single Dosing Pump TS1 Unit will dose from 1ml up to 999ml per day. Unit already pre-programmed below....

  • TFC-50F 50GPD Dow Filmtec TFC Membrane
    $33.99 $39.99
    No reviews

    Premium Reef 50GPD Dow Filmtec TFC Membrane

  • Garden Hose Connector 1/4" - Mur-lok
    $4.58 $5.39
    No reviews

    3/4 in Garden Hose Adapter for 1/4" tubing - speed fit

  • 1/4 inch Murlok Check Valve - Red Collet
    $6.79 $7.99
    No reviews

    1/4 inch Murlok Check Valve - Red Collet

  • AquaFX High Pressure Auto Shut Off Kit
    $26.40 $31.06
    No reviews

    High Pressure Automatic Shutoff (ASO) Valve. ***Sold as a kit, This product will only work when used in conjunction with...

  • AquaFX Add-on DI Canister Stage
    $42.49 $49.99
    No reviews

    NOTE: This item dropships from the manufacturer. This filter add on provides a final deionization stage to your reverse osmosis...

  • Tunze Multi Tube Holder
    $12.74 $14.99
    No reviews

    Four hose holders / mounting clamps for Osmolator®, Osmolator® nano and other fastening solutions. For hose diameters from 6 to...

  • Simplicity 5 Gallon Easy-Fill ATO Reservoir
    $139.95
    No reviews

    Elevate Your Top-off Routine   Simplifies Maintenance This first-of-its-kind ATO Reservoir features a wide-mouth lid that converts to a funnel...

  • Redsea ReefCan 18L (5 gallon)
    $79.00
    No reviews

    The ReefCan 18 and ReefCan 40 can supply the ATO of a 50-gal or 130-gal tank with enough RO water...

  • Red Sea ReefDose Accessory Kit Red-Yellow
    $31.99

    OUT OF STOCK

    No reviews

    Deluxe 4-color tube kit Everything required to connect a dosing pump in one convenient kit.  Available in 2 color versions...

  • IceCap Magnetic Mount Float Valve
    $38.49
    No reviews

    IceCap Magnetic Float Valve   IceCap Magnetic Mount Float Valve comes with universal tubing retainer and tubing

  • Simplicity Float Switch Kit - For dosing container
    $36.95
    No reviews

    Simplicity Float Switch Kit - For dosing container - 3pk

  • ME Coral Bulkhead Lids for Gallon Jugs (Pair)
    $10.19 $11.99

    OUT OF STOCK

    No reviews

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

  • Bashsea Signature Series 10 Gallon ATO Container - BLUE
    $199.00

    OUT OF STOCK

    No reviews

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

  • Neptune 16 Meter Tubing for Dosing System
    $18.99
    No reviews

    Neptune 16 Meter Tubing for Dosing System  

  • Hydros Blenny Aquarium Controller and Micro Dosing Pumps
    $429.99
    No reviews

    HYDROS Blenny is an aquarium controller with four micro-liquid dosing pumps for precise dosing of two-part and trace elements. It...

  • Tunze Osmolator Nano 3152 *Brand New Previous Version Model*
    $97.74 $114.99
    No reviews

    TUNZE Osmolator nano Osmolator nano For small aquariums, a stable osmotic balance is important, because they are particularly sensitive to...

  • XpAqua RO/DI Flood Guardian- OPEN BOX RETURN
    $59.49 $69.99
    No reviews

    OPEN BOX RETURN- Save 15%   Smart ASOV is a unique electronic float valve kit for all kinds of reservoir....

  • MATRIKX CTO PLUS CARBON BLOCK - 1 MICRON- BROKEN END
    $8.69 $14.49
    No reviews

    THE ONE SIDE OF THE FILTER END GOT BROKEN HOWEVER IT DOESN"T EFFECT THE FILTER- IT STILL WORKS PROPERLY- SAVE...

  • AutoAqua Smart ATO Nano G2 - HOB Auto Top Off
    $109.99
    No reviews

    An unique HOB (Hang-on-Back) ATO integrated with one optical dual sensor and one replaceable Buit-in Anti-Siphon diaphragm pump, which is...

  • 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 (±...

  • HYDROS Sole Continuous-Duty Liquid Dosing Pump
    $329.99
    No reviews

    Controller Designed for Continuous-Duty Liquid Dosing Applications The HYDROS Sole is an aquarium controller hybrid with a heavy-duty liquid dosing...

  • AUTOAQUA Smart Doser 4
    $249.99
    No reviews

    Smart Doser 4 Impossibly Slim 4-Channel Doser Intelligent Dosing Made Simple & Reliable   Ultra compact design with intuitive aquaLine...

  • AUTOAQUA Smart Doser 2 - Hang-On Doser
    $149.99
    No reviews

    World’s First & Only Hang-On Doser Intelligent Dosing Made Simple and Reliable   Ultra compact design with intuitive aquaLine App...

  • HYDROS Diaphragm Water Pump
    $45.09
    No reviews

    Hydrps Diaphragm Water Pump The HYDROS Diaphragm Pump is a small 12V Drive Port accessory that uses positive external displacement...

  • AquaReady 3 Stage 75 GPD RO System
    $109.99
    No reviews

    Transform Tap Water into Safe RO Water for Your Aquarium   Removes 96% of Impurities Produces up to 75 Gallons...

  • Aquatic Life 150 GPD Reverse Osmosis TFC Membrane
    $45.04 $52.99

    OUT OF STOCK

    No reviews

    Premium quality TFC Membrane for Reverse Osmosis and RO/DI Systems. Thin Film Composite (TFC) Membranes for standard RO systems and...

  • Aquatic Life 150 GPD Hydroponic RO System
    $164.72 $193.79
    No reviews

    CLEAN FILTERED WATER – The Aquatic Life 10 GPD hydroponic reverse osmosis RO unit provides a reliable source of up...

  • AquaticLife Smart Buddie Booster Pump for 150 GPD RO Systems
    $127.49 $149.99

    OUT OF STOCK

    No reviews

    The smart way to REDUCE WASTE WATER, DECREASE RESIN CONSUMPTION and EXTEND MEMBRANE LIFE! YOUR Water MADE Better - Increase...

  • BRS One Cartridge Refill (1.25 lbs.) Bulk DI Resin
    $17.99
    No reviews

    DI Resin is necessary to reduce Total Dissolved Solids (TDS) to zero and is the last stage of an RO/DI...

  • Hydros Control X10 Dosing Aquarium Controller
    $879.99
    No reviews

    The Control X10 is the ultimate HYDROS system controller with twin Drive ports, four Sense ports, a pH/ORP port, a...

  • 500 GPD 7-Stage RO/DI Blue Fin PRO Light Commercial System w/Booster Pump - AquaFX
    $849.99 $999.99
    No reviews

    AquaFX Blue Fin PRO Light-Commercial 500GPD 7-Stage RO/DI System - perfect for small/medium size coral farmers and aquarium stores that...

  • AquaFX Barracuda 10" Replacement Filter Set
    $41.64 $48.99

    OUT OF STOCK

    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
    $365.49 $429.99

    OUT OF STOCK

    No reviews

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