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If you detect sunburn problems in your fish, try to provide shading, either by covering the tank with wood, styrofoam, shade cloth or other light shielding material. Reducing overcrowding or deepening the water also helps.
Sunburn is a non-infectious disease in cultured fish caused by overexposure to ultraviolet radiation (UV) from sun-light. Certain diet ingredients causing photosensitization can be predisposing factors.
Sunburn can be a problem in fish that swim near the surface. Access to shade should be available to fish housed in outdoor ponds. Plants can be an excellent source of protection from direct sunlight.
9 de may. de 2020 · Here, we review the reported harmful effects of ultraviolet B (UVB) and A (UVA) radiations in fish at different lifecycle stages, including embryo, larvae, juveniles and adults.
14 de may. de 2020 · Short- and long-term UVB irradiation dose-dependently increased the percentage of fish with skin lesions and typical signs of sunburn. The percentage of fish showing skin lesions after 10 days UVB exposure was 86, 18, 4, and 0% in UVB-H, UVB-M, UVB-L, and the control, respectively.
7 de abr. de 2006 · At the end of the study, fish were exposed to a 275-W sun lamp limiting in the UV-B spectrum (280–360 UV) for 20h. Trout fed no supplemental niacinamide grew significantly slower than all other...
This lesion has been called "sunburn" or "backpeel." No bacteria or other pathogens have been found in fish with these symptoms. For example, at a Montana hatchery in April 1956, mortality of 10 to 15 percent occurred daily and this lesion was the only syndrome found.
