Mixture of sand and gravel?

[patrickriley2010]

Is there anyrhing out there or does anyone have any ideas on how to make a like a decorative barrier picture a stone or brick wall in a garden holding back mulch.

Like a retaining wall for an aquarium?

 

[Buu]

Foster and smith has some! Little brick looking barriers to make levels.

 

[patrickriley2010]

Foster and smith has some! Little brick looking barriers to make levels.

Sweet ill go looking for them!

Do you think quick cement or morter would be safe in an aquarium?