Pure water and tap water mixed together can keep fish, koi fish mixed together

Pure water and tap water can be mixed together to raise fish, especially for koi such adaptable fish. At the same time, pure water generally does not contain chlorine, if the tap water contains chlorine, can also be mixed with pure water to reduce the chlorine content, more suitable for fish.

However, it is worth noting that the adulterated water needs to meet the water quality and chemical parameters required for fish survival in order to maintain stable and healthy water quality. Therefore, if you are unsure about the water quality, it is advisable to consult a professional aquarist or fish expert for the best advice.