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guppy aggression

  1. HELP! VERY Pregnant Female Guppy AGGRESSIVE

    Advanced Freshwater Discussion
    Hi, I'm new to the world of aquariums. I recently purchased a 20g aquarium, set it up and allowed time to cycle. It has "standard" dimensions, and two out of the water filters, one rated for 40 gallons and another rated for 20 gallons. The tank residents are 7 guppies (5 females and 2 males)...
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