PO4 and NO3 have "12-12" on them so I presume that's Dec 2012. pH has "06-11" which would imply that it was expired when I bought it !
__________________
-Mark
29 Gal Bowfront w/24" LED Lights. DIY HOB Sump (5.4 Gal) MP40. Orange Spotted Watchman Goby, 2 Clownfish and a few hermits.
|