Oxygen depletion can happen in ponds when organic matter, such as leaves and algae, decomposes and use up oxygen, or when the water is stagnant and does not receive enough aeration.
1. Install a filter system and pump to keep the water clean.
2. Change the water regularly.
3. Ensure the water is well-oxygenated.
4. Use aquatic plants to reduce nitrates and phosphates.
5. Remove any debris and sludge from the pond regularly.
6. Regularly check the pH levels and adjust them if necessary.
7. Avoid overfeeding the pond's inhabitants.
8. Install a UV filter to reduce algae growth.
The accumulation of debris and pollutants are detrimental to the cleanliness of the pond, which can lead to an unhealthy environment for living organisms.
Nitrates and phosphates are harmful to aquatic life in a pond as they can cause algal blooms, depleting oxygen and killing other organisms.