Here are some of the plants which produce oxygen at night

By MindStick

In general plants produce oxygen during day but these plants produce it during night

Money Plant is one such plant which produces oxygen at night

Alo Vera also produces oxygen during night

Areca Palm provides oxygen for the 24 hrs in a day

Snake Plant is also an indoor plant that convert carbon dioxide into oxygen

pace lily: this releases oxygen in day as well night

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