Why did betta fish water turn red Have been changing it every other day.?

1. Overfeeding: Feeding your betta fish too much food can cause uneaten food to accumulate in the water, leading to a bacterial bloom. This bacterial bloom can cause the water to turn red or cloudy.

2. Stress: Stress can cause bettas to turn red. Stressors could include poor water quality, overfeeding, or a change in environment.

3. Injury: If your betta fish has an injury, it could be bleeding, causing the water to turn red.

4. Natural Color Changes: Some betta fish may change color naturally as they grow or mature. This is especially common in male bettas.

5. Poor Water Quality: If the water quality is poor, it can cause the fish to become stressed and its immune system to weaken, making it more susceptible to diseases and infections, which can lead to the water turning red.

To rule out the possibility of an injury, inspect your betta fish carefully and look for any signs of damage to its fins, scales, or body. If you do not see any signs of injury and you are still changing the water every other day, it is likely due to overfeeding or poor water quality.

Here are some tips for preventing the water from turning red in the future:

* Feed your betta fish a small amount of food once or twice a day. Remove any uneaten food after a few minutes.

* Keep the water clean. Change 25% of the water every week and vacuum the gravel to remove any waste buildup.

* Provide a stress-free environment. Make sure your betta fish has a properly filtered tank with a heater and a hiding place.

* Introduce live plants for oxygenation, as they help to absorb nitrates, which can accumulate and cause the water to turn red.