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Recent content by Lowryder
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They are in balls because of the way the roll in the current. I have mine spread out and tied to driftwood. You would need alot to use as a carpet Amano has been doing it for a few years. The only problem is that the algae is verrryyy sloooww growing.
I take it you want to start an african tank. If the reason you want holy rock is to buffer the water, dont waste your time. It doesnt dissolve fast enough to buffer your PWC's. You can always just throw a hunk of limestone in there.
It all depends on what your setup looks like. What size light and what plants will help us. Co2 will effect your water params.
Co2 will soften you water slightly
In poorly buffered water, this can cause a drop in pH (typically during the night b/c of no photosynthetic activities).
Co2 can...