TooMuchDog
Supporting Member
Luck was on my side at the Christmas party so I won the Hanna nitrate checker. Thanks again to everyone for setting that up. At first glance it's pretty intimidating. Even the black box it all comes in is about twice the size of the normal checker. Took me about 15 minutes to figure out what I'm doing for my first test.
The crazy thing is that all the difficulty comes from getting your test solution ready and the checker zeroed, after doing that it is the same procedure as the Hanna phosphate checker, but it takes 8 minutes instead of 3. The first step is adding something super strong like either urea or ammonia to the liquid, so gotta make sure not to burn your nose on that in the following steps.
With my salifert kit I read somewhere between 5 and 10 ppm nitrate; with the Hanna it told me I was out of range my first time. This was expected as it only reads up to 5 ppm, but I figured I'd test the normal way first then follow the instructions to do the dilution.
Dilution added another 2 steps to an already long process to bring my total time from opening the box to getting my results to around 20 minutes, compared to about 5 for my Salifert kit. Though I'm sure with a bit more practice and memorization I can get it down to around 12-15 minutes. The biggest pain was needing to dilute with "nitrate free saltwater" which I don't keep readily mixed up, so I guess I'd need to start with that. The result after all this work was 5.2 ppm. Or right about what I was reading off my Salifert. Good to know my eyes aren't failing me I guesss.
Overall I'd say it's probably not worth getting this product unless you're trying to run some Nitrate based experiment where consistency and accuracy is key. It's not a particularly hard test to run, but it is very tedious with measuring everything out, mixing, remeasuring, and filtering.
The crazy thing is that all the difficulty comes from getting your test solution ready and the checker zeroed, after doing that it is the same procedure as the Hanna phosphate checker, but it takes 8 minutes instead of 3. The first step is adding something super strong like either urea or ammonia to the liquid, so gotta make sure not to burn your nose on that in the following steps.
With my salifert kit I read somewhere between 5 and 10 ppm nitrate; with the Hanna it told me I was out of range my first time. This was expected as it only reads up to 5 ppm, but I figured I'd test the normal way first then follow the instructions to do the dilution.
Dilution added another 2 steps to an already long process to bring my total time from opening the box to getting my results to around 20 minutes, compared to about 5 for my Salifert kit. Though I'm sure with a bit more practice and memorization I can get it down to around 12-15 minutes. The biggest pain was needing to dilute with "nitrate free saltwater" which I don't keep readily mixed up, so I guess I'd need to start with that. The result after all this work was 5.2 ppm. Or right about what I was reading off my Salifert. Good to know my eyes aren't failing me I guesss.
Overall I'd say it's probably not worth getting this product unless you're trying to run some Nitrate based experiment where consistency and accuracy is key. It's not a particularly hard test to run, but it is very tedious with measuring everything out, mixing, remeasuring, and filtering.