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co2 live planted system

  1. Beginner Planted Aquarium
    Okay so I have a 20 gallon tall planted, with a 65 watt bulb, my plants grow well, and I add liquid nutrients once a week after each water change. I really would like to invest in a co2 device but I'm not sure like which one to get and what not, I'm completely unknown to this equipment. I'm...
  2. Freshwater Aquarium Equipment
    How difficult is it to maintain a live planted 55 and what equipment do I need, and how can I do it on the cheap?:-P