Nov 15, 2015 #1 Shell Community Member View Badges Joined Nov 3, 2015 Messages 97 Reaction score 29 Rating - 0% 0 0 0 so how long does test kits stay good for, how often do they need to be replaced?
Nov 15, 2015 #2 vic5hands Valuable Member View Badges My Tank Thread Joined Mar 14, 2013 Messages 1,125 Reaction score 2,073 Location New York Rating - 0% 0 0 0 Most kits have 50 tests. If you do a test once a week.
Nov 15, 2015 #3 TheEngineer Formerly icecool2 View Badges Excellence Award Showcase Editor Delaware Reef Club Reef Squad Emeritus My Aquarium Showcase Joined Nov 26, 2011 Messages 7,296 Reaction score 7,696 Location PA Rating - 0% 0 0 0 Most have an expiration date printed on them. They typically last about 18-24 months before expiring.
Most have an expiration date printed on them. They typically last about 18-24 months before expiring.