what do ammonia burns look like on fish?
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When ammonia in fresh or saltwater reaches a toxic level, the fish's skin, eyes, fins, and gills are chemically "burnt." Low levels of ammonia in the water can cause an increase in mucus on the skin, which can make the skin of the fish look pale, and can coat the gills, which decreases the fish's ability to breathe ...
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Ammonia. Goldfish with brown or black patches, or smudges, may have suffered ammonia burn but are healing. Fish waste, plant debris and uneaten food breaks down and produces ammonia, which raises the pH level of the water, causing it to burn goldfish's skin.
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At room temperature, ammonia is a colourless, highly irritating gas with a pungent odour. In pure form, it is known as anhydrous ammonia and readily absorbs moisture. Corrosive. NH3 gas is easily compressed and forms a clear liquid under pressure.
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The microbes that filter water and create balance in the aquarium are not established and a sudden overload of fish waste can cause toxic ammonia and nitrite levels to rise to dangerous and even lethal levels.
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Symptoms of fish or shellfish allergies vary and range from mild reactions to a severe allergic reaction (anaphylaxis). The most common symptom is raised red bumps of skin (hives). Other symptoms include wheezing and trouble breathing, cramps, diarrhoea, nausea or vomiting.
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Tuna that has gone bad will typically have dark brown streaks, streaks that might even appear black. These streaks will be obvious discoloration running through the meat and you should definitely not try to eat it. At times, the tuna might also turn green, which is another sign that the tuna has gone bad.
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Others signs that your betta fish is sick include: rubbing against items in the tank as if to scratch itself; swollen, protruded eyes; raised scales that protrude out toward you; lethargy; and a fin that is clumped together rather than spread out.
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Do not burn, diffuse or spray anything near an aquarium. People have wiped out tanks of fish by spraying glass cleaner on the front glass of the aquarium to clean the glass. Glass cleaners often contain ammonia which is toxic to fish. ... Do not burn, diffuse or spray anything near an aquarium.
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Ammonia. Goldfish with brown or black patches, or smudges, may have suffered ammonia burn but are healing. ... When ammonia levels fall, fish begin to recover and heal -- the discolored patches are signs of healing skin. In tanks with constantly high ammonia levels, though, the patches may never appear.
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You may notice a change in your ability to feel hot or cold temperatures. You may think something feels hot when it is actually cold. Scombroid poisoning symptoms develop 20 to 30 minutes after you eat the affected fish. They include flushing (turning red) of the face, nausea, vomiting, hives, and abdominal pain.
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If you see your fish gasping at the surface, you should conduct a water test immediately to find out if there is anything wrong with it. High ammonia or nitrate levels, low oxygen levels, improper temperature or a high or low pH can cause stress. ... Also, fish need multiple hiding spots so that they can avoid aggressors.
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While ammonia and nitrite are highly toxic to fish, nitrate is much less so. However, as nitrate accumulates, fish will eventually be affected. ... An algae bloom usually indicates high nitrate levels, though algae is able to grow in newly set-up tanks with nitrate levels as low as 10 ppm.
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Fresh Fish: Brightly coloured, clean, free from slime and offensive odour. Stale Fish: Discoloured, usually dark brown, slime present, dirty appearance. discoloration. Adheres firmly to the bone and difficult to tear.
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In the case of large amounts of urine, your lungs could feel like they are burning. Inhalation of large quantities of ammonia causes immediate burning of the throat, respiratory tract and nose. As a person is exposed to larger or constant quantities of ammonia, he or she may start to feel lightheaded and faint.
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Healthy gills are of a nice, bright red color. Skin in live and fresh fish is moist, must be unharmed and have a naturally metallic glow. Scales must be tightly attached to the body. The surface of healthy, fresh fish must be tight and shiny so that fish slides out of your hands.
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CHEMICAL PROPERTIES Most deaths from anhydrous ammonia are caused by severe damage to the throat and lungs from a direct blast to the face. When large amounts are inhaled, the throat swells shut and victims suffocate. Exposure to vapors or liquid also can cause blindness.
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If fish are swimming slowly or with clamped fins, gasping at the surface, listless, not eating, or if their gills are purplish rather than bright pink-red they are not getting enough oxygen. Check your water's pH, nitrates and ammonia levels.