TomShootsPhoto
Fishaholic
Hello everyone! 
I have gravel in my tank, and decided to change it. I am looking for sand, but don't exactly know what color or type.
What do you recommend? I hear that sand is better than gravel. I find my gravel really hard to clean too.
I have a bristlenose catfish, can it clean the sand?
And also, when doing a substrate change, what do I do with the fishes? Can I do a 100% water change, or is it bad for them?
All help appreciated!
I have gravel in my tank, and decided to change it. I am looking for sand, but don't exactly know what color or type.
What do you recommend? I hear that sand is better than gravel. I find my gravel really hard to clean too.
I have a bristlenose catfish, can it clean the sand?
And also, when doing a substrate change, what do I do with the fishes? Can I do a 100% water change, or is it bad for them?
All help appreciated!


