When a powerhead's suction cups loosen causing it to aim down, blowing a big hole in the substrate, creating dunes on the other side of the tank.
If there isn't, there should be. Like a "blow out".
It's time to get a suregrip magnet mount for this thing.
newbie?
I call it
"Oh F_ _ K"
And You need to regulate volume and voice inflection
depending on how bad the sand storm and how deep the sand bed.
Now that you mention it, that's exactly what I called it."Oh F_ _ K"
How about,"poorly engineered sand divot inducer"?