![]() ![]() Ich is a parasitic skin disease caused by Ichthyophthirius multifiliis. However, the fish are prone to several common freshwater diseases, including: Ich There are no diseases that specifically affect zebra danios. Maintaining optimum water parameters greatly reduces the risk of conflict and disease in the tank. Poor tank conditions can stress zebra danios and cause their color to fade. GloFish zebra danios require a blue light to show off the fish's neon colors Water heater: Yes, if the fish are housed in a location where ambient temperatures fall below 60☏ The ideal tank conditions for a zebra danio are: Water type: Medium-hard, slow-flowing freshwater Tank size: Minimum 10 gallons, plus 2 gallons per extra fish Water temperature: 64–77☏ Substrate: Soft, fine sand Tank setup: Plants, smooth rocks, caves Acidity: 6.8–8.0 pH Water hardness: 5–19 dGH Filter: Yes, to provide a current that replicates the slow-flowing waters in the zebra danio's habitat Pump: Yes, to provide oxygen and water movement Bubbler: Not necessary, but can supplement an air pump to further oxygenate the water Lighting: Yes, standard aquarium lighting is needed for plant growth and to mimic the day-to-night cycle. Mimic the zebra danio’s habitat in captivity with suitable tank decorations and the right water parameters. This natural habitat is tropical, densely vegetated, and packed with smooth pebbles. In the wild, zebra danios live in slow-flowing freshwater lakes and streams in South Asia. Replicate the danio’s wild habitat in captivity and feed them an omnivorous diet to ensure they are happy and healthy in the tank. Zebra Danio Care & Tank RequirementsĬaring for zebra danios is easy because they’ll eat almost anything. Although the fish are peaceful, they’re known fin-nippers, especially when housed with slow-moving, long-finned fish. Zebra danios have hierarchical systems of dominance within their shoals, established through play-fighting and non-aggressive chasing. Getting the balance right is important - too few zebra danios can cause stress, while too many zebra danios can cause hyperactivity and territorial behavior. As shoaling fish, zebra danios are bravest in groups of five or more. ![]()
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