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  1. Betta Fish Bowls, Habitats, and Accessories
    I tried finding an answer to this but thought I’d just ask. I have a 4 gallon plastic tank until I can get a bigger one in the future. The fish store sold me a small sponge filter (about 4 inch width) but it takes up a lot of room for the current setup. I found a much smaller one (2 inch width)...
  2. Betta Fish Bowls, Habitats, and Accessories
    Figured I’d take a break from asking about my poor boy and his lump to ask another question😅 So it’s been a while since I changed his filter cartridge, at least over 8 months, and it’s looking pretty nasty and the indicator for changing it is fully red now. I swish it out in tank water but it’s...
  3. Betta Fish Care
    How often do I need to replace the filter cartridge? I have a relatively new 5 gallon tank with a Tetra Whisper filter (uses medium cartridges). The tank houses one betta, 4 shrimp and several live plants.
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