keeping ricordia to stay put

[yashua]

ive glued these twice and they keep pulling away from the rocks,what is a easier,and or better to mount my rics.thanks guys

 

[Eklikewhoa]

Get some netting and wrap it against the rock or put it in a cup with some rubble.

 

[chillman]

sometimes they move (detach) because they dont like where you put them (maybe too much flow)...