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betta twitch thermometer

  1. Betta Fish Diseases and Emergencies
    I just got a new Betta two weeks ago after my previous one died (he was old). I keep a thermometer in my 1 gallon aquarium which is attached to the side with a suction cup. My new betta is obsessed with it. I removed it for a short period today to test the water temperature in the tank I place...