Posts in Troubleshooting Water Problems

Common Koi Health Problems and When to Take Action If your koi stop feeding at 18 °C, clamp their fins or start flashing against the…

What “Normal” Looks Like in a Healthy Koi Pond If your water is clear to around 60–90 cm, your koi swim confidently and your filters…

If your pond has turned cloudy green, you’re dealing with green pond water caused by algae. It’s one of the most common pond problems, especially…