Well, you do have to occassionally stir sand or have a clean up crew that does it for you to prevent pockets of bad gases from collecting. But it is completely functional as a substrate by many folks. Whatever book is telling you that should be tossed.
While it looks great (sand), I feel I spend more time cleaning a sand bottom than gravel. With the gravel I can just vac away, skipping around plants, and the RUGF keep it pretty clean.
If you keep very messy fish, I would not recommend sand...it is always going to look dirty.
While it looks great (sand), I feel I spend more time cleaning a sand bottom than gravel. With the gravel I can just vac away, skipping around plants, and the RUGF keep it pretty clean.
If you keep very messy fish, I would not recommend sand...it is always going to look dirty.