Well my swing arm read 1.0235 and my refract reads 1.025. When I read with RO/DI water and it reads 0. Not sure which one is correct or what else I can use to calibrate the refract?
Web Member
Well my swing arm read 1.0235 and my refract reads 1.025. When I read with RO/DI water and it reads 0. Not sure which one is correct or what else I can use to calibrate the refract?
Is Reef Madness Catchy???
Posting Permissions
Reply With Quote