I am looking to buy a refractor and saw this one. Amazon.com: Salinity Refractometer, Aquarium & Seawater - Dual Scale (1.0 to 1.070 S.G.) by Agriculture Solutions: Pet Supplies
I was wondering if this seems like a good one? Any help on helping find an accurate refractor would be appreciated!
I was wondering if this seems like a good one? Any help on helping find an accurate refractor would be appreciated!