sam9953
Fish Fanatic
- Joined
- Feb 11, 2010
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right now i own a 15 gallon tank and i have not out any bottom gravels in it or any sand and so it is bare bottomed. I have 3 black mollies in there and i am planning to breed them so i would like to know that what is the disadvantages of having a bare bottom aquarium and do you suggest me to put some sand or gravel or not?