Test Kits

[mindtonic]

How often should they be replaced? Do they have a shelf life. Will they go stale and give inaccurate results over time?

 

[blueturq]

here is a good article on the shelf life of test kits made by Aquarium Pharmaceuticals, Hagen, Tetra

http://www.cichlid-forum.com/articles/test_kits_life.php

 

[mindtonic]

Thanks blueturq, that's exactly what I was looking for.

 

[blueturq]