Hi all,
i have a 20gallon and i know that amazon needs intenese and high lighting for amazon sword but i have a 15watt light. I read about this plant and it neeeds 2 watt per gallon but i was just wondering if a 15watt would keep it alive and with iron with it as well. im really unsure about this and scared cause it might die
I just got it today, and oh yeah, its pretty big i'd say medium size and it almost reached the top of the tank. I have moonlight black sand as substrate also.
Some advice or opinion would be nice thanks!
i have a 20gallon and i know that amazon needs intenese and high lighting for amazon sword but i have a 15watt light. I read about this plant and it neeeds 2 watt per gallon but i was just wondering if a 15watt would keep it alive and with iron with it as well. im really unsure about this and scared cause it might die

Some advice or opinion would be nice thanks!