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  1. breeding problem

    Freshwater and Tropical Fish
    My dwarf gouramis had built bubblenests 2 times, but the eggs never hatch and I cant find the problem :-(. Please someone help me! Thanks
  2. Gourami bubble-nesting or just bubbles?

    Freshwater and Tropical Fish
    Hello everyone, i have a lot of bubbles in my tank and i was wondering, is this a bubblenest from my gourami or just bubbles? i recently put a heater in the tank for winter and didn't know if the bubbles might be from that? if they are in fact the gourami's bubble nest, does this mean it is a...