#aggresive

Hi all I have a male and female honey gourami and 8 ember tetras in a 60 litre, probably medium planted tank - mixture of all sorts of plants, tall and short, some floating. Ammonia 0, nitrite 0, nitrate 40, PH 6.8, heated to 79 degrees, almond leaves for tannin (I like the blackwater look), low...

Hi all, So recently i bought a few tetras and a yoyo loach from my local pet shop. They told me the loach was peaceful, but only sold me one(im getting some tank mates asap). I woke up this morning, and saw one of my harlequins that i have had for a while was lying dead on the floor, completely...