What does aquarium rock mean?
aquarium rock
Plural: aquarium rocks
Definition
A piece of rock placed inside a fish tank to decorate it or provide shelter for aquatic animals.
Example sentences
Yesterday, an aquarium rock slipped out of my hand and chipped the bucket.
Yesterday, an aquarium rock slipped out of my hand and chipped the bucket.
That shrimp has been hiding behind the aquarium rock all morning.
That shrimp has been hiding behind the aquarium rock all morning.