just make sure the wire mesh is plastic/fiberglass not metal. i put some in as a bivider for my bettas once,not knowing it as netal. rusted up and killed my fish.
as for the pouches they should just stack and kinda stay in place. if its a problem tie em together to mkae one uber pouch!
as for the pouches they should just stack and kinda stay in place. if its a problem tie em together to mkae one uber pouch!