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  1. Betta Fish Bowls, Habitats, and Accessories
    I'm going to be getting a 20 gal long tank and I'm going to have 3 male betta in it(divided) and was wondering what sponge filter would be best? I'll be getting three filters Option A: Ista Bio-Sponge Filter - Small // Aquarium Supplies Canada - Pond Supplies Canada - Reptile Supplies Canada //...
  2. Betta Fish Bowls, Habitats, and Accessories
    I am planning on converting my 20 gallon fish tank into a dual Betta tank with a divider in the middle. I want to have 2,10 gallon sponge filters on each side of the tank. Would I need to have two heaters, one for each side of the tank also? Because I read that the heater should be at water flow...
  3. Betta Fish Care
    I currently have a hang-on-back filter for my tank, but I want to switch to a sponge filter. I'm planning on using both for a little while to let the bacteria build in the sponge. How long should it take for the sponge filter to fully settle in? And does anyone have any additional tips for using...
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