Reply To: Keeping aquarium costs down Welcome to the website! › Forums › General › General Aquaria › Keeping aquarium costs down › Reply To: Keeping aquarium costs down July 29, 2007 at 6:49 pm #11750 atlantis_childParticipant I got a bunch of slate through my mother’s friend. I broke it up a bit and did my 20 gallon with it, and it looks awesome. Plus I can get more if I want. He bought way too much. – atlantis child