Dosing kalkwasser

geko522

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I started dosing kalkwasser to raise my pH that was at 7.7

Now I'm at 8.1 with dosing pH, but calcium has gone up to 508ppm I know kalkwasser does this, but how do I continue to does kalkwasser to raise pH and keep calcium at bay?
 

Garf

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I started dosing kalkwasser to raise my pH that was at 7.7

Now I'm at 8.1 with dosing pH, but calcium has gone up to 508ppm I know kalkwasser does this, but how do I continue to does kalkwasser to raise pH and keep calcium at bay?
What's the alkalinity level? Has it increased a lot?
 
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geko522

geko522

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What was calcium before? 508 ppm is fine, but it really should not have risen greatly if alk only went up by 0.5 dKH. Maybe 10 ppm.
I just skimmed through your article on pH and I would open the windows in the morning time for a few hours and the pH would stay the same. I read that maybe not enough aeration in the aquarium. I actually put in today Gyre Flow Pump now I have a ton of water movement. Maybe this will work?! I also read about Sodium Hydroxide (caustic soda) how does that work, is a guide to follow how to dose or make the recipe? Thanks again, you're always such a great help. Much appreciated!
 

Randy Holmes-Farley

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My calcium was 432ppm a week prior. Alk was 9.9 a week prior and is now 10.2

I think there is some testing issue or some other reason calcium moved. Kalk cannot do what you mention.
 

Randy Holmes-Farley

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Ok, maybe I'll try retesting. I'm using hanna checker. Do you recommend any other testing products?

For calcium and alk, Salifert kits should be suitable. For alk, I recommend a diy as cheaper and better, if you have a pH meter.

 

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