PH and salinity calibration

[jack]

from where i can get or order PH calibration and salinity calibration liquid for the probes ?? i tried finding locally but not getting it soo might have to order from US but where ??

thanks

[egadgetjnr]

Hey Jack. Where are you based?

[jack]

India

[jack]

India

[rimai]

For salinity, you can make your own by using a refractometer.

[jack]

how to make ??

and what about PH ??

[lnevo]

Bulkreefsupply.com

You cant make ph calibration fluid that I'm aware of.

For salinity just mix salt till your refractometer says 35ppt then calibrate the probe with it.