Hi everyone!
I'd like some advice about choosing sand for my tropical tank. I prefer to have one that has the brightest/whitest look. I was thinking about Caribsea's white sand but I'm concerned about how fine the grains are, is it as fine as silica/silver sand where it tends to feel quite 'muddy' inside the water and compact, or is it a lot denser and the grains are coarser. Also, I'm having trouble finding more information about Caribsea's Ocean Direct Oolite sand, they do not mention anything about pH buffering on the item description (whereas with Arag-alive they do), does that mean that this substrate is not aragonite and can I use it (after having thoroughly rinsed it) in a tropical tank? I've used silica/silver sand before and find the grain size is far too fine and can create problems in the tank. I've read a similar thread on this forum but found no info with respect to grain size.
Thanks!
I'd like some advice about choosing sand for my tropical tank. I prefer to have one that has the brightest/whitest look. I was thinking about Caribsea's white sand but I'm concerned about how fine the grains are, is it as fine as silica/silver sand where it tends to feel quite 'muddy' inside the water and compact, or is it a lot denser and the grains are coarser. Also, I'm having trouble finding more information about Caribsea's Ocean Direct Oolite sand, they do not mention anything about pH buffering on the item description (whereas with Arag-alive they do), does that mean that this substrate is not aragonite and can I use it (after having thoroughly rinsed it) in a tropical tank? I've used silica/silver sand before and find the grain size is far too fine and can create problems in the tank. I've read a similar thread on this forum but found no info with respect to grain size.
Thanks!