I know each type of snail requires/eats different things so I am wondering what snail would go best in a:
A) 74 degree, 20 gallon tank w/ 2 ACF's. My tank is 100% rocks, it's mostly the ornaments that are collecting algae!
B) 79-80 degree, 18 gallon tank w/ 2 ADF's. This tank is half rocks...