I love water exchange days.
There is something...I dunno- visceral about doing something that you know is beneficial for your animals. It's not only a "feel good thing", it helps foster a sense of connection between man and nature. Or at the very least, it makes your tanks sparkle!
I...
Don't you just love water changes? Seems like I'm one of those weirdos who does. I am not even sure what the specific reason is...but I like doing them. It's like a "feel-good, tank bonding" ritual thingy for me, I suppose. I dunno. A habit.
Not everyone shares my geeky enthusiasm about 'em...