dkh

We all know (I think ) that alkalinity should be kept as stable as possible. However there is little information on what 'stable' is so I am starting the poll to see what change average reefer see's on a daily basis when they test their tank. Would be interesting if you added a post to say...

Can to high of levels of calcium, DKH, and magnesium be bad for fish or will it just precipitate out of the water?

So the other day I got some erroneous readings on my Salifert alkalinity test. First one was 9.6 dKh then two days later it was 12. I also tested a fresh batch of Reef Crystals and it came out 12 dKh. I panicked but everything looked healthy in my tank. Maybe I just screwed up the tests. I asked...

Hey everyone, I was curious what your favorite 2 part is? I currently use Seachems Reef Fusion 1 and 2 . What do you use and why do you like it?

I read an article a couple months ago saying that Automatic Alkalinity Monitoring and Control Coming to Apex Edit: use link from post number 3 Has anyone heard any updates from Neptune about this? And I haven't read if this will be for dosing only or if it can be used with calcium reactors as...

Hi all, We updated the reagent product code used for the HI772 dKH Alkalinity Checker. The new code is: HI772-26 Marine Alkalinity Checker® HC Reagents for HI772 (25 Tests) http://hannainst.com/marine-alkalinity-checkerr-hc-reagents-25-tests.html This have been updated from the HI755-26...

I have been researching Alkalinity levels in SPS dominant reef tanks and the numbers are all over the place. So I decided to poll R2R members and see where you like to keep your Alkalinity in your Reef tanks. Feel free to comment on what type of tank, salt, and method of Alkalinity...