Yes. You have more sand than is typical for a shallow bed IMO.
It's too deep to easily vacuume but not deep enough to be a Dsb. A nice thing in the Dsb methods I learned is to keep adding sand slowly. The crabs worms pods and micro fauna will stir in the upper layers and continue to seed it and clean it so it functions correctly for efficient nutrient processing. And you get a spring clean every year with fresh sand.
Low nutrients and fresh clean sand every year.
Ooohh ok. That makes sense. I'll definitely look into that more. So for now do you think I should just leave it how it is?
