Question

In fish aquarium green aquatic plants are grown primarily for --​

Answer 1

Explanation:

oxygen for fishes to live ..........

Answer 2

Hello Buddy

Here You Go

Answer:   to provide oxygen

Explanation: Green aquatic plants are required in a aquarium to provide oxygen in the water for the fish it may sometimes happen that the device kept in aquarium for oxygen supply may be damaged or may not function properly.

Hope This Helps You............