News
Date added: 12/13/2012 Why are fish dying in my pond?
Are you tired of dead fish washing up on the shore of your pond? The ponds’ fish may be dying due to suffocation from lack of oxygen. A simple solution is to install an aeration system in order to prevent oxygen depletion.
There are three benefits to installing pond fountains for water aeration in ponds:
1) Allows for water oxygenation
Unfortunately ponds fall victim to oxygen depletion throughout all seasons of the year but this can be prevented by the addition of a proper functioning aeration system such as a pond fountain.
2) Prevents stratification by mixing the water
Stratification occurs in a pond when surface water is heated by the sun while water beneath the surface remains at a much cooler temperature. Stagnant ponds are especially subject to temperature stratification and subsequent oxygen depletion. Without water movement the water layers varying in temperature will not mix and stratification occurs. Oxygen depletion in ponds is further created by the decomposition of organic materials at the bottom of the pond.
Stratification can cause suffocation of fish due to a lack of oxygen in the water layers. This suffocation of your fish can be avoided by installing a pond fountain to continually circulate and mix the waters layers. Mixing and circulating the water prevents development of an oxygen depleted bottom layer. Another added benefit of a circulation system is that they help control nutrients produced within the pond by harmonizing its trophic state.
Gradual turnovers occur during the fall while rapid turnovers transpire during warmer months of the year when storms are likely to occur. Fish are likely to be killed by rapid turnovers rather than gradual. Increasing the oxygen levels in your pond will also rejuvenate the natural bacteria in your pond whose job is to digest the decomposing organic material at ponds bottom. Without these natural bacteria in a healthy active state the bottom of the pond will develop layer upon layer of dead organics normally referred to as "muck".
3) Able to manage the ponds nutrients
As noted earlier, pond fountains circulate the water which provides a proper oxygen rich water environment for your fish year round. A fountain will also help undesired algae and aquatic weeds. If you have moss and /or weeds growing from the bottom of your pond we suggest also adding a dye like Aqua-Shade which will limit the penetration of sunlight to the bottom of the pond. This dye will prevent the moss and bottom weeds from carrying out natural photosynthesis and that over time will kill the unwanted vegetation. If treating a pond with chemicals like copper sulfate to kill algae it is recommended to only treat 1/3 of the pond at a time to limit the depletion of oxygen due to the decomposing organics.
If you have any questions about water aeration, don’t hesitate to contact us by calling 1-800-351-8814 or send an e-mail by filling out the contact form.