Seeding sponge filters

Discussion in 'General Freshwater Aquarium Keeping' started by Megan, Mar 24, 2018.

  1. Megan

    Megan Advisory Board Staff Member

    Does air need to be attached or does just sitting in a tank seed a sponge filter?
  2. waterboy

    waterboy Active Member

    Air needs to be attached, the bacteria need the constant flow of food and oxygen. I think if it just sits some bacteria might form on the outside, but not enough to do any good.
  3. Brad Tuttle

    Brad Tuttle New Member

    Excellent answer...

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