Approximately 20 - 25 rocks in a bag, they are pretty big, about the size of two average marbles for one rock. It took four bags to fill my 2.5 gallon tank nicely.
answered 2 years, 2 months ago
S Milwaukee, WI
3out of 3found this answer helpful.
Some of the rocks are big and some of the rocks are small
answered 4 years, 1 month ago
0out of 11found this answer helpful.
no idea how meny are in the bag.1/4 inch round
answered 4 years, 2 months ago
2out of 4found this answer helpful.