In the video, a person is holding a yellow bottle of Tetra AquaSafe Dechlorinates \u0026 Conditioner in front of a fish tank. The bottle has a blue label with images of fish and plants, and the text "AquaSafe" and "Dechlorinates \u0026 Conditioner" is visible. The person is holding the bottle with their right hand, and the fish tank is blurred in the background.