Need Reactor? Refractometer?

[JVS__RAMBO]

Do you need a carbon/gfo reactor in your tank or is it just a way to make money, and what kind of refractometer do you need Bulk Reef Supply has one for 39.99 any good. Thanks

 

[Mr. Limpet]

Here's the refratco I just bought and it's very accurate.

NEW! Salinity Refractometer 4 Aquarium Reef Hydrometer

 

[JVS__RAMBO]

Thanks for that I just ordered one also

 

[JVS__RAMBO]

Thanks, I just ordered one from there as well.