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 1 year, 4 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 3 years, 3 months ago
0out of 11found this answer helpful.
no idea how meny are in the bag.1/4 inch round
answered 3 years, 4 months ago
2out of 4found this answer helpful.