evaporation

My humidity is low and the water level drops in a week or two. Is there a fairly simple ATO and prefilter to use house water supply to top off a 55 planted tetra tank.

Is there any way to slow evaporation in my tanks? I currently run 3 tanks (5 gallons, 29 gallons, and 45 gallons) and just feel I am topping it off way too often. I don't mind doing it but I already have 3 tanks worth of fish to care for with feeding, water changes, and other maintenance so if...

Hello there! I had to recover my tank from the Algae Apocalypse of 2016, which was pretty dreadful, but now we're back up and running. I just did a little bit of replanting, but I was thinking about the lighting. About three years ago I got a 20" hood that fitted 4 T5 bulbs for my ten gallon...