Dbigfish
Aquarium Advice Activist
- Joined
- Oct 24, 2012
- Messages
- 136
So there are freshwater clams living in the small 100ish gallon pond in my backyard I didn't put them there and I didn't even know they were there until I found one today. My question is how do they fare in aquariums with sand substrate. Are they as invasive as snails? Do they do anything beneficial for a tank by filtering the water?