Thanks for your reply , in fact i have more rocks but i was afraid that if i put more rocks they will have more space were to hide ,and what does minimalist look of your tank mean
Thanks
Emmanuel
Hopefully the addition of more rocks will help.
If you haven't already looked at them, this link is a great place to get ideas for your rock layout.
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What I mean by minimalist look is very little clutter, and nice clean lines.