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water level

  1. Betta Fish Diseases and Emergencies
    Oops! Wrong thread! Trying to figure out how to delete!
  2. Betta Fish Bowls, Habitats, and Accessories
    I've got lids on my 5 gal. and 10 gal. tanks and keep the water level up high enough so that I don't see the water line. I have noticed some folks only half fill their tanks, etc. What is your preference and why?