C Cheesehead Feeder Fish MFK Member Dec 7, 2011 685 1 0 WI Oct 27, 2012 #1 What is the best one for the money and how do you calibrate it correctly?
Zoodiver As seen on TV MFK Member Aug 22, 2005 6,872 42 1,005 South FL Oct 27, 2012 #2 To calibrate them, they have a screw at the top. Put freshwater on it and adjust the screw until the line reads ZERO. As for brand, did you have a specific one in mind you were wondering about? Aquatic Eco carries several good quality units.
To calibrate them, they have a screw at the top. Put freshwater on it and adjust the screw until the line reads ZERO. As for brand, did you have a specific one in mind you were wondering about? Aquatic Eco carries several good quality units.
C Cheesehead Feeder Fish MFK Member Dec 7, 2011 685 1 0 WI Oct 27, 2012 #3 No I am totally open as far as brands go. Sent from my iPod touch using MonsterAquariaNetwork app
Zoodiver As seen on TV MFK Member Aug 22, 2005 6,872 42 1,005 South FL Oct 27, 2012 #4 Most of the aquariums I've worked with used this one: http://www.aquaticeco.com/subcategories/553/Salinity-Refractometer
Most of the aquariums I've worked with used this one: http://www.aquaticeco.com/subcategories/553/Salinity-Refractometer