When the tide changes, the current can be strong enough to stun fish.

Electrofishing uses electricity to stun fish before they are caught.

Electrofishing relies on two electrodes which deliver current into the water to stun fish.

Men from another village brought two small potash bombs that are used illegally by fishermen to stun fish.

Soaking the leaves in water releases a mild tranquiliser which stuns fish, making them easy to catch.

Fishermen have been known to add the sap to water in fishing grounds to stun fish and force them to float to the top.

Electrofishing uses electricity to stun fish so they can be caught.

The leaves, stems and roots of this plant can be used to stun fish.

They set them off in ponds and lakes to stun and catch fish.

The extract is added to slow-moving bodies of water to stun fish and make them easier to catch.