beginners

  1. C

    Replacing the black carbon sponge

    Hi there I have the bioflow L juwel filter and I currently have the black carbon sponge out as I am medicating my fish but it made me wonder how ofter should I replace that sponge? Does the carbon become inactive in a certain period of time and what really does it do if someone could help me...
  2. K

    Stocking Fluval 240

    Hi all, new to this forum. My fishless cycle has started and it's doing good. Should be ready in about 2 weeks. Thinking about fish now. I had a tank before and restarting the hobby after 5 years. In my mind: 30 cardinal tetras 2 Bolivian Red Ram 6 Boesemani Rainbow 4 Torpedo Barb 4 Corydoras...
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