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Posted by Wayne Sallee on September 23, 2005, 11:32 am
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It's calcium carbonate. Might be beneficial to the ph, but
I don't see any reason it would rase it too high.
Wayne Sallee
Wayne@WayneSallee.com
Charles Spitzer wrote:
>
>>I do not want sea creatures to rearrange things inside the tank, so I plan
>>to use something inexpensive (relative to live rock) as a support plate
>>buried in the sand. Are granite/marble flat rocks reef safe?
>
>
> yes, although the marble may affect your ph. it's limestone.
>
>
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> to use something inexpensive (relative to live rock) as a support plate
> buried in the sand. Are granite/marble flat rocks reef safe?