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sandstone

  1. Is red sandstone safe for cichlid aquarium?

    Beginner Freshwater Aquarium
    I am about ready to setup my 55 gal. Tank I resealed recently. I live in the country and we have an abundance of red sandstone. Was thinking i could use the crushed stuff as a substrate and the various sized slabs for caves, nooks and crannies. This will be a slow process. Thinking do...
  2. Sandstone in the aquarium

    Beginner Freshwater Aquarium
    Hey everyone, I have picked up some sandstone that was taken from a building. I've seen conflicting sources saying whether sandstone is good or bad. This sand stone I guess came from a part of a wall, so I guess there would be some salt and/or chemicals (from cement) soaked into the rock. Will...
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