What plants give the most O2?

Question

Looking for plants that give off the most oxygen, any help is appreciated, thanks

Answer 1

The amount of O2 produced depends on the rate of photosynthesis,
not the breadth of the leaves. Fast growing plants under good
conditions produce the most O2.

Answer 2

i may be off but from what i understand water plants make a lot and the most is from algea

Answer 3

one with the biggest, widest, longest, greenest leaves...yeh??? seriously speaking no idea


lotsa leaves of many plants shud do the trick