in time 1, reason: Arowana itself is to live in the environment of high temperature, water body is very easy corrupt. If the water is not changed frequently, the bacteria in the water will continue to grow, which will threaten the health of the arowana. When infected with bacteria, arowana will become lazy and appear to lie in the tank.
2. Treatment: immediately replace the new water to ensure that the new water is healthy and free of impurities. When changing the water, the action should be gentle, so as not to let the water wash the skin of the fish.
1. Reason: Strong light stimulation, such as suddenly turning on the light, too bright fish tank light, etc., will frighten the arowana, causing them to lie at the bottom of the tank and not like to swim. If the external sound is too loud, it will also cause them to feel uncomfortable and lie down.
2. Treatment: Provide a quiet environment for the arowana, and put the fish tank in a place with few people. The brightness of the light should be adjusted, preferably in a gradual process, so that the arowana can adapt slowly.
1. Reason: If the arowana suffers from enteritis or ascites disease, their body will get worse day by day, and their energy will be insufficient, and the problem of lying in the tank will gradually appear.
2. Treatment method: Change the water immediately, and give the arowana medication on the basis of ensuring the water quality. Drugs such as norfloxacin and potassium permanganate solution can be used for medicated bath treatment of diseased fish.