The Planted Tank Forum - View Single Post - KH & GH questions
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post #3 of (permalink) Old 01-26-2013, 10:08 PM
Darkblade48's Avatar
Join Date: Jan 2008
Location: Toronto/Singapore
Posts: 10,713
Originally Posted by danielt View Post
I'll give it a shot. From what I know cuttle bone raises kH but not gH.
Cuttlebone will raise both kH and gH.


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