Do I need to buy new test regents in spring?

Patrick_B

TFP Expert
LifeTime Supporter
Jun 7, 2011
14,999
Midland TX
#3
They are fine if they havent been left exposed to outdoors temps or sunlight all this time, so no worries at all otherwise. I always get replacements this time of year while they are on sale, so you might consider it if you're low.