Feb 11, 2020 #1 B bill.marshall Aquarium Advice Regular Joined Dec 18, 2019 Messages 55 Do you think two small water movers would add to the water temperature in the aquarium? Thanks
Feb 11, 2020 #2 Delapool AA Member Site Team Joined Feb 7, 2013 Messages 16,731 Location Perth, Australia My thought would be not as never noticed anything but have never specifically tested.