Why is my koi floating on surface?

If your koi floats at the top of the pond or rolled on its side (but not dead), then they have an excess of internal gas, usually from an over inflated swim bladder. This excess air means they are unable to completely submerge. Their skin will become damaged, leading to deadly infections if not treated properly.

Why do koi fish swim on top of water?

Possible Cause: Insufficient oxygen If the oxygen level in your pond or tank is not sufficient for the number of Koi residing there, your Koi will likely hang at the top of the water with their mouth opening and closing above the surface of the water. Increasing the amount of oxygen should be your first priority.

What does it mean when your fish is floating?

Many goldfish eat like ravenous Golden Retrievers, sucking in floating food at the surface. In doing so, they inadvertently suck in extra air, resulting in added volume to their swim bladder. Additional air in the swim bladder results in a positively buoyant fish, aka a floaty fish.

Why is my koi fish floating upside down?

Swimming Backwards behaviour could indicate a number of issues, such as stress, shyness, poor water quality, or even parasites. Swimming Upside Down behaviour is often the most serious symptom when it comes to swimming behaviour, as this often indicates a problem with the koi’s swim bladder.

Why are my koi not swimming around?

One of the leading causes of koi immobility is poor water quality. High concentrations of nutrients can stimulate pathogenic growth in your pond and reduce oxygen levels. This can be indicated by strange behavior from multiple koi, although there will always be one or two to first show signs of ill health.

How do you fix swim bladder koi?

The best treatment for swim bladder disease is found in your refrigerator or freezer. Frozen or cooked peas, will blast through the impaction and reduce the pressure on the fish’s swim bladder.

How do you destress koi fish?

Steps to Reduce Stress in Koi (updated list)

1. Step 1: Test Water Quality (and treat accordingly)
2. Step 2: Treat for Infections & Parasites.
3. Step 3: Add Predator Deterrents.
4. Step 4: Provide Shelter & Hiding Spots.
5. Step 5: Improve Filtration and Aeration.
6. 5 thoughts on “Koi Stress Treatment Guide (Lowering Stress Tips)”