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cleaning tank

  1. General Reef Discussion
    hey i have a 20 gallon fish tank and i was wandering how i could clean it. like what would be the best way to do that. thanks
  2. General Reef Discussion
    I've been cleaning the sides and back of the glass on a regular basis. My question is if I stop cleaning the sides and back, well as far down on the back as I can go, will coraline eventually take over? I do intend on letting coraline cover the back and sides of the tank because of the...
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