Why do we use artificial corals?

Saltwater acrylic fish tank
More colorful
Artificial corals have more saturated colors and have much more colors than natural ones.

Artificial coral decoration
Money
Long-term calculated artificial decoration is much cheaper due to 0% maintenance costs and 0% loss

Saltwater aquarium
Eco-Friendly
Natural corals are dying due to pollution. Taking them out and putting them into home aquariums are also affecting the natural reefs.