Thoughts on keeping mushroom boxes clean?

[andkanz]

Have some really nice acrylic magnetic mushroom boxes, attract some algae and detritus - any opinions on keeping a snail in it with mushrooms to keep it clean or any other tips welcomed!

 

[BristleWormHater]

Have some really nice acrylic magnetic mushroom boxes, attract some algae and detritus - any opinions on keeping a snail in it with mushrooms to keep it clean or any other tips welcomed!

Snail should be happy if it has food in there

 

[GarrettDie4U]

What are mushroom boxes used for ?