Noahs ark6
Fish Herder
Hi.
I'm currently using black gravel in my 50 ltr tropical tank. I've always used gravel. I was wondering if sand would benefit my tank, and if so how to change them over.
THnks
I'm currently using black gravel in my 50 ltr tropical tank. I've always used gravel. I was wondering if sand would benefit my tank, and if so how to change them over.
THnks

. Sand is WAY better, the downside is the fish poo sits on the surface so you can see it. 

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