Hi,
It's the first time I use a sand substrate, the Flourite Black Sand. I noticed that it is impossible to vacume it like a gravel and no way to stir the substrate while you vacume it. Is this substrate a source for organics sedimentation and later problems?
It's the first time I use a sand substrate, the Flourite Black Sand. I noticed that it is impossible to vacume it like a gravel and no way to stir the substrate while you vacume it. Is this substrate a source for organics sedimentation and later problems?