What is the best test kit/hydrometers & refractometers

Apr 18, 2010
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#1
What is the best testing kit avaiable for salt water aquariums?

Which is better hydrometer/refractometer? I would appreciate everyones input.
 

TRe

Elite Fish
Feb 20, 2005
3,645
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ft. lauderdale
#2
Refractometer is far more acurate! As far as testing the "BEST" is Salifert (or ELOS) brand but if its not going to be a reef where you need to be precise i would just go with the API brand...