You think it is full, then you add more

[jpgnmt]

I am building hurdles for an anemone that wants to check out a Xenia, not good for your ego to be out smarted by a critter with no brain.
Jpgnmt

 

[flower]

You can't control an anemone...everytime you change something in the tank you change the water flow...so anemone moves. I like your tank!