they live for about 15 years
slugs need rocks,branches,moss,soil and gravel.(fish gravel will do)
No, but gravel can help decorate and brighten an aquarium.
1 square km of gravel
1 cement 2 sand 3 gravel
You will need 0.309 cubic yards (about 600 pounds) of gravel.
I need to know how thick the layer of gravel is meant to be.
1
You cannot make a direct conversion. You need to specify how deep you want the gravel to be in your area that needs covering.
No plants or flowers will grow in gravel , they need soil to grow.
You will need about 3.7 cubic yards (around 4.75 tons) of gravel.
You would need about 13 cu yards or about 15 tons.