appaloosa1
Member
I have a 24g nano cubewith a thin layer of crushed coral. I didn't know much about substrates when I set it up so thats why itrs cc and so thin! I 'm considering putting live sand on top of the crushed coral. would this be ok? and hows the best way to do it in an established tank with fish without causing a big mess in the water. Will I have a mini cycle? Would it be best to buy LS directly from someone breaking down their tank so it doesn't sit around in a bag like at the LFS?