WebWhile your goldfish turning black in places isn’t necessarily a health issue, it can often be a sign of serious problems in your tank. Black spots or smudges should not just be considered normal and it is important to do what you can to find out what is causing your goldfish to turn black.
Black Spot or Tang Disease in Fish - The Spruce Pets
WebApr 27, 2024 · Black spot disease is a parasitic infection that affects the skin and fins of cichlids. The parasites are typically black in color, hence the name, and they attach themselves to the fish’s skin, fins, and gills. The parasites feed on the fish’s blood and tissue and can cause irritation, inflammation, and ulceration. WebMay 4, 2024 · There are five diseases that strike Oscar fish frequently and are easy to recognize, including hole in the head disease, ich, fin and tail rot, popeye disease, and bloat. Learn how to spot a sick Oscar fish and determine which treatment it needs. 1. Hole in the Head (HITH) Oscar Disease Image Credit The exact cause for HITH has not been … redner\u0027s shopping center
All About Marine Ich and Other Fish Parasites - The Spruce Pets
WebMar 27, 2024 · The body and fins are somewhat translucent, and on some specimens, a fine black line runs from mid-body to the spot on the tail fin. Head and tail light tetras are … WebNov 20, 2024 · Create optimal water conditions Fungus and fin rot (which is often caused by fungus) can both cause goldfish to develop dark patches of color. To prevent or recover … Web2. Columnaris. This is a bacterial illness that causes the fins to rag and fray. It also causes skin ulcers or lesions, white spots or marks on the mouth, cottony growth on the mouth, scales and fins, and gills discoloration. The … richard wurmbrand foundation