Southern Aquaculture Supply is a leading supplier of YSI Meters.
Dissolved Oxygen, pH, and Salinity Meters.
Handheld, bench top, or field models we have them all!

For over 25 years, YSI ‘s quality instruments are unsurpassed.

When you buy a YSI meter you are buying a top quality product
that has years of research and development behind it.

Let us repair and service your YSI meters!
We have a factory trained technician on duty 24/7.

48 hour turn a round time on most repair work!