Posted: Wed Oct 07, 2015 9:49 pm Re: Indoor Pond and Humidity!
I don't think I'd risk it. I think bacteria or fungal growth is possible in the stagnant water in a humidifier.
I've used mine for watering plants, but that's about as far as I would go.
Tobi a RES born in 2012
1 dog, 1 teenager, 3 aquariums filled with fish, snails, shrimp and a bit of algae