Otto Catfish

[gmc1]

Hi.I just added 4 otos to my tank.would just like to double check that having sand is ok for them.

 

[catfish4ever]

Sand is perfect for them, dont worry about it

 

[gmc1]

Great.thanks

 

[bluesword23516]

Sand is perfect for them, dont worry about it

How about gravel? I have thought about getting them, but I don't know if it is safe for them because I have gravel. 

 

[catfish4ever]

 

Sand is perfect for them, dont worry about it

How about gravel? I have thought about getting them, but I don't know if it is safe for them because I have gravel. 
 

as long as the gravel is smooth and rounded, not spiky, its perfectly fine

 

[bluesword23516]

Cool! My gravel is rounded so it might work. Thanks.