steve-o
01-08-2007, 02:29 AM
I have the Aquarium Pharmaceutical's freshwater Master testkit and I'm just wondering what the shelf life of these kits is. I couldn't find a date written anywhere on the box.
The reason I'm asking is because I was doing a test on my 75 tonight to check the ammonia as last week it was up @ 0.25. Anyways tonight I tested them, everything was @ 0(nitrates, nitrites, ammonia). Didn't bother testing ph this time, last week it was @ 7.2.
I left the tubes sitting for about 5-10 minutes after all testing was complete and the water was still the same color as it was after the 5 minute mark of checking the condition. Usually when I leave the tubes for a few minutes before emptying the water color darkens.
I've had the test kit for quite a few months now, not exactly sure how long. If it is expired I'm thinking of replacing it w/ the Tetra Laborett test kit, anyone have experience w/ this kit?
Sorry for the long post, thanks for taking the time to read this :)
The reason I'm asking is because I was doing a test on my 75 tonight to check the ammonia as last week it was up @ 0.25. Anyways tonight I tested them, everything was @ 0(nitrates, nitrites, ammonia). Didn't bother testing ph this time, last week it was @ 7.2.
I left the tubes sitting for about 5-10 minutes after all testing was complete and the water was still the same color as it was after the 5 minute mark of checking the condition. Usually when I leave the tubes for a few minutes before emptying the water color darkens.
I've had the test kit for quite a few months now, not exactly sure how long. If it is expired I'm thinking of replacing it w/ the Tetra Laborett test kit, anyone have experience w/ this kit?
Sorry for the long post, thanks for taking the time to read this :)