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Java Ferns Aren't Flourishing (Advice Needed)

Discussion in 'Aquatic Plants & Planted Tanks' started by Anonymous, Mar 25, 2009.

  1. Anonymous

    Anonymous Thread Starter Guest

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    It a topfin HOB filter, 20 gallon model, it also 3 to 4 years old, actual is there some that would help my filtration that I can put in place of my activated carbon?
     
  2. MOD_Dawn

    MOD_Dawn Active Member

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    you can do eheim brown cocoa balls, broken pieces of terra cotta pots, sponge filter, floss, etc. etc. etc.
     
  3. Anonymous

    Anonymous Thread Starter Guest

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    the broke pieces of terra cotta pots sound the easiest to get a hold of seeing how I got half of one still.