Posted: Tue Aug 05, 2014 11:11 pm Re: cleaned out my aquarium!
I'll put in a plug for sand.
Stuff doesn't settle between the grains. The filter gets most of it, and it's easy to siphon out the rest during a water change. Plus, you've got tons more surface area for beneficial bacteria.
I too started with river rock, and it's nasty!
Tobi a RES born in 2012
1 dog, 1 teenager, 3 aquariums filled with fish, snails, shrimp and a bit of algae