Dumb noob question. ID please

[cgripp256]

How about just turn off the tank lights and turn on the room lights. The white balance will be fine then and most phones handle lower light decently.

 

[Sharkbait19]

How about just turn off the tank lights and turn on the room lights. The white balance will be fine then and most phones handle lower light decently.

That would probably work.
Shining a flashlight while doing so would also help.