Importance of pH Balance for Koi Fish
Maintaining the correct pH level is essential for the health, color, and overall well-being of koi fish. Koi have an average blood pH of approximately 7.4, which means pond water should be kept as close to this level as possible to support normal biological functions.
Sudden or extreme pH fluctuations—especially outside the safe range of 6.5 to 9.0—can cause significant stress to koi. Prolonged exposure to unstable or incorrect pH levels may lead to weakened immunity, reduced appetite, poor growth, and increased susceptibility to disease.
Low pH levels are particularly harmful to koi coloration. Acidic water negatively affects Hi (red patterns) and Sumi (black pigmentation), causing colors to appear dull, weak, and faded over time. When pH is not properly balanced, even high-quality koi may gradually lose their vibrant appearance.
Using pH-balancing products helps stabilize water conditions, reduce stress, and maintain optimal pond health. A well-balanced pH environment allows koi to thrive, supports strong coloration, and promotes long-term vitality.
Size: 200g Treats 10,000L