What the heck is a Refractometer and what do you do with it? This video will show you all you need to know including how to easily use it and calibrate it!.

Whether you are using this for saltwater aquariums, home brewing or as a vehicle mechanic it works all the same. This simple, yet accurate device will ensure you get reliable test results every time you use it!

Get Your Refractometer & Calibration Fluid Here at Marine Depot:
https://www.marinedepot.com/partners/...

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Really Useful Links:-

Saltwater Aquarium Water Change – Your First Time:
https://thebeginnersreef.com/saltwate...

How Often Should You Change Water In Saltwater Aquariums?:
https://thebeginnersreef.com/how-ofte...

What Needs To Be Tested In A Saltwater Aquarium?:
https://thebeginnersreef.com/what-nee...

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Sound Track:

Plex by Mike Relm

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