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amonia ap

  1. Help my fish are acting odd have long stringy poop and struggling to swim

    Tropical Fish Diseases
    Hi all, I'm relatively new to tropical fish keeping and got my first 400 litre tank late last year. After a fishless cycle I started slowly putting together a happy community. I ended up with 5 x black widow tetras, 6 x neon tetras, 6 x albino corydoras, 6 x glass catfish, 4 male guppies, 2 x...