For the past three or four days my mollie has been very lethargic and has been lying on the substrate and hiding behind the plants. I have just noticed that he is not using his right pectoral fin. He does become active at feeding time and when the female mollie nudges him, then he hides himself...
I have come back to fishkeeping after several years. I originally only kept cold water fish, but due to inexperience and ill advised enthusiasm all my fish died.
I have now decided to resurrect my hobby by keeping aquarium fish - still inexperienced, but with more circumspection.
I have fluval...