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SOLD BY THE FOOT Please note that although this is 5/8” ID it fits perfectly with 1/2” barbs such as these. We found the 1/2” ID tubing was ...

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Maxspect R420r Hanging Kit

KAMOER CHECK VALVE

  The new SQ-420x smart quantum sensor can be connected directly to a computer for taking spot measurements or graphing and datalogging real-time P...

Matrix™ is a high porosity biomedia that provides efficient biofiltration for the removal of nitrogenous waste. Matrix™ is a porous inorganic solid...

Matrix™ is a high porosity biomedia that provides efficient biofiltration for the removal of nitrogenous waste. Matrix™ is a porous inorganic solid...

Matrix™ is a high porosity biomedia that provides efficient biofiltration for the removal of nitrogenous waste. Matrix™ is a porous inorganic solid...

True double union ball valves (slip and thread included) - 2"

Overflow Strainer 1.5" (Slip)

The pH600 is a pH tester can be used in many different applications and is considered an excellent starter unit for digital pH measurement. The ...

The Milwaukee Instruments "MC" Controllers have a user selectable set point and a visual "Power Activated" LED notification light. Power to the ...

This 6.5ft cable allows you to run your Maxspect Gyre in both forward and reverse direction by using one full Variable Speed port on your Ap...

Classic 15 Watt Fresh Water Sterilizer 200-500 gals  /  Flowrate - 700 gph for 30,000 µw/cm2 Salt Water Sterilize to 75 gals  /  Flowrate -...

The unit is 2 inch, we offer FREE 1 inch, 3/4 or 1/2 reducers if you want to reduce the plumbing size. Simply make a note in the comments at check-...

The unit is 2 inch, we offer FREE 1 inch, 3/4 or 1/2 reducers if you want to reduce the plumbing size. Simply make a note in the comments at check-...

Advantage Barb x Barb 8 Watt Plumbs In Line Fresh Water Sterilizer 5-200 gals  /  Flowrate - 642 gph for 30,000 µw/cm2  Salt Water Steril...

  Advantage Barb x Barb 15 Watt Plumbs In Line Fresh Water Sterilizer 200-500 gals  /  Flowrate - 700 gph for 30,000 µw/cm2 Salt Water St...

Aqua UV Quartz Sleeve with Rubber Seal (Classic 57 Watt)

Aqua UV Quartz Sleeve with Rubber Seal (Classic 40 Watt)

Aqua UV Quartz Sleeve with Rubber Seal (Classic 25 Watt)

Aqua UV Quartz Sleeve with Rubber Seal (Classic 15 Watt)

Aqua UV Quartz Sleeve with Rubber Seal (Advantage 15 Watt)