I couldn't explain it, not very well anyway, Its very sciency and a bit boring too.
Basically I just got a test kit, tested my water and got 3KH and 6GH
3KH is carbonate hardness and GH is general hardness
KH is to do with the buffering capacity of the water which is its ability to resist changes in pH. So my water for example with 3KH (which is quite low for KH) dropped when I put that bogwood considerably because it can't resist changes to pH.
Now I think GH is the amount of dissolved minerals in the water but i'm not too sure. General hardness and carbonate are interlinked but its not that important... its just because generally if you have alkaline water its got more minerals in it.
so from getting the test kit it told me that my water will easily change and that the GH is moderately soft.........
Basically I just got a test kit, tested my water and got 3KH and 6GH
3KH is carbonate hardness and GH is general hardness
KH is to do with the buffering capacity of the water which is its ability to resist changes in pH. So my water for example with 3KH (which is quite low for KH) dropped when I put that bogwood considerably because it can't resist changes to pH.
Now I think GH is the amount of dissolved minerals in the water but i'm not too sure. General hardness and carbonate are interlinked but its not that important... its just because generally if you have alkaline water its got more minerals in it.
so from getting the test kit it told me that my water will easily change and that the GH is moderately soft.........
