GHL ProfiLux Doser 2, 3 Dosing Pumps with Wi-Fi Controller, Black. Comes with 2 5 liter premium dosing containers - used lightly and stopped using a year ago. - $320
Fluval SP2 Pump (new, still wrapped in box) - $110
Hanna Alkalinity Checker - $20
Refractometer - barely used. - $25
Pick...
So I've been talking to Jacob at ReefSafe Solutions (http://reefsafesolutions.com/products) and he's getting ready to make more temperature controller units, possibly ready to ship this week.
The difference between the old version and the newer version is as follows:
"Regarding any differences...