I have been at this a long time and have used the same kits for a while. I don't like some of them and like others so I would like to know what others are using and what you like and don't like about them. I currently use Hanna for alk and phosphate and like both of them. I the hang for nitrates though. To me it takes lo long and is a pia. I use red sea fo
MG and ca and they are pretty good. I have the red sea combo for nitrate, ammonia, nitrite, ph etc. And I don't like it at all. It takes to long and for ph and nitrate it basically asks you to tell the difference between I definable close shades of the same color so to me it really doesn't tell me much. I'm looking for quick but good tests. I also run an icp every so often and it's good.
MG and ca and they are pretty good. I have the red sea combo for nitrate, ammonia, nitrite, ph etc. And I don't like it at all. It takes to long and for ph and nitrate it basically asks you to tell the difference between I definable close shades of the same color so to me it really doesn't tell me much. I'm looking for quick but good tests. I also run an icp every so often and it's good.

One thing I have noticied w/ the hannah alk kit is that once the reagents expire you will start to see some drifting of results. I've always wondered if the expiration date was real or manufactured tos ell more product for some of these things and I can say I have proven w/ this kit that you need to replace the reagents when they expire. My ALK was drifting up and there was no reason for it and the tank looked fine. I adjusted and it kept going up so I ordered new reagenets and tested them side by side and the old kit was several points higher thent he new one. Thanks for the input. I always like seeing other people expereinces w/ these things.

