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  1. Betta Fish Bowls, Habitats, and Accessories
    I'm looking at starting a 5-gallon setup for my new betta. He's in a 1-gallon until I can upgrade. I'm doing daily 100% WCs. He was given to me, so I had no time to prepare! What is a good filter for a 5-gallon? Do they even make them that small? Also, what is the smallest adjustable heater...
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