Cameron;97761 wrote: Kalkwasser in the top off will probably be more than enough.
mkinna1;97786 wrote: some of you might disagree but i have a 100 gallon and do water changes regularly and i dont have one I have been keeping clams for 11 months and 4 sps for about 5 months tons of lps and zoas
AliKat;97787 wrote: I've never used Kalkwasser. I used to supplement with Ocean's Blend calcium. Would Kalkwasser be better?
Sorry. I know absolutely nothing about calcium supplements. When I had my saltwater aquarium in college, we didn't do that.
Kalkwasser (or as someone suggested Ms Wages Pickling Lime available at most Krogers for cheap) is really easy and is balanced so you don't need to dose alk buffer and calcium supplement seperately. Kalkwasser is also has a very high pH so it can keep your pH up as well if you are having a pH problem. You simply add 2 teaspoons per gallon to your top off, mix and then let the crap settle to the bottom (called slurry). The only two considerations for Kalkwasser is to watch the pH and lesson the amount of kalkwasser in your top off if your pH begins to climb past the 8.3-8.4 range. The second consideration is to not dose the slurry. I basically leave a couple inches at the bottom of my top off chamber alone so the slurry can sit at the bottom.AliKat;97787 wrote: I've never used Kalkwasser. I used to supplement with Ocean's Blend calcium. Would Kalkwasser be better?
Sorry. I know absolutely nothing about calcium supplements. When I had my saltwater aquarium in college, we didn't do that.