Why are my koi jumping out of the water?
Low oxygen levels in the water can cause distress to fish, as they are suffocating. Low levels of dissolved oxygen could be a cause of koi carp jumping from the pond. More commonly fish will be seen gasping at the water surface where oxygen levels are low.Click to see full answer. In this regard, why does my koi fish jump out of water? Lack of oxygen If the depths of the pond are stagnant or do not get enough aeration, your koi are more likely to congregate near to the top of the pond and gasp for air.
[Read More]