Three  succulents that give oxygen at night time.

1.Snake Plant

Also known as the snake plant, is widely known for its capacity to release oxygen at night.Snake plants are appropriate for indoor situations since they can survive low light levels.

At night, it also releases oxygen. The leaves of aloe vera plants are large, meaty, and have serrated edges. They are perfect indoor plants since they need lots of strong light and soil that drains nicely.

2.Aloe Vera

3.Pothos

Pothos is a popular trailiing houseplant that is known for its ability to release oxygen at night