Sep 26, 2017 #1 H honkit Active Member View Badges Joined Mar 6, 2012 Messages 171 Reaction score 76 Location Singapore Rating - 0% 0 0 0 Hi, I have a couple of Ultra Bio bottles which are unopened and are more than 2 years old. Are they still useful? Thanks
Hi, I have a couple of Ultra Bio bottles which are unopened and are more than 2 years old. Are they still useful? Thanks
Sep 27, 2017 #2 Fauna Marin Well-Known Member View Badges Joined Jul 13, 2012 Messages 607 Reaction score 214 Location Germany Rating - 0% 0 0 0 I would not recommend using them at over 2 years as it is now past its shelf life.