From the pics it doesn't look like anything, just the shape of the rock itself.cadeucsb said:any idea what the bulbous stuff on the rock is?
That's the problem with larger rocks. You simply don't really have as many choices when it comes to how they'll fit in the tank.cadeucsb said:i actually prefer the larger rock look which is why i started with that huge sucker... i dont like the pile of rocks look (personal preference)...but i could use any advice on how to arrange the current rocks...