When observing a fish, be careful of the following points and make sure that your body does not contact with organisms on the bottom of the water.
In addition, if you act carelessly, you may be injured by the attack of fish, so be careful.

• Make you neutral buoyancy.
• Keep the gauges in the holder and don't let them hang around.

Don't touch corals

• Before landing on the sea floor, make sure there are no living things in the area.

Be careful of the sea floor

• Do not touch or catch living things.
• The living creatures on the back and front of the stone are different. When you turn over a stone, return it to its original state.

Don't catch

• Be sure to wear gloves and boots.

Prevents injury

• Do not feed on poisonous or aggressive organisms.

Feeding is dangerous