Gerald Bassleer (speaker) argues that preventing and managing fish diseases depends primarily on maintaining good water quality, filtration, and feeding, and on taking a holistic view of fish history (transport, breeder health) and behavior before resorting to medication. He emphasizes observing behavior, using microscopy for diagnosis when needed, and avoiding indiscriminate, prolonged drug use.
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Well, to take care about fish is taking care of a good water system, like we see here in the guppies. And of course, to follow up the quality of the fish is to check if their behavior is quite normal. And then if you see some problems, he uses a microscope to make a diagnosis. Well, you hope so to find a diagnosis. But the first thing, what is important is having a holistic view. How was the transport of the fish? How did the fish arrive? Also the question for the breeder, like for these guppies, how are the fish being treated? Did they have any disease previously before the shipment? And this all helps us to see what we can do about controlling quality. But the first thing we should also realize is that controlling the quality of the water with good filtration, clean water like you see here in the back, and appropriate treatments, it's not just by putting in a drug days after days, weeks after weeks, without knowing what is the cause. The first thing we should realize to avoid all the stress and recommending all the healthy treatments you can give to the fish is by good water, good filtration and good feeding practices. This will overcome many problems before you start medicating. The same counts for human. If you just give treatments and the person is already in bad shape or not taking care of good food and good living conditions, well, that might not help. Same counts for our fish and the most aquarius. Do know that. Thank you for watching my video.