limestone holey rock

2254 Views 4 Replies 4 Participants Last post by offthedeepend, Apr 22, 2008

Discussion Starter · Apr 21, 2008

I just purchased this recently - does it work like coral in that it increase pH, Increases hardness of the water??
Thanks

1 - 5 of 5 Posts

Yes it will buffer (raise) PH.

in hard alkaline water it will dissolve slower that it does in soft acidic water. but it will buffer to a degree

it will SLOWLY buff pH.

Discussion Starter · #5 · Apr 22, 2008

thanks ! I don't know what the last 3 parameters do or if I need to check them but I do check pH, KH and the usual nitrite/nitrates and ammonia

1 - 5 of 5 Posts

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