Batchley Pond Water Quality Improvement

Redditch Borough Council Begins Water Quality Improvements at Batchley Pond

Redditch Borough Council’s Environmental Services, and Parks and Open Spaces teams are working in partnership with AGA Group Consultancy Limited to improve water quality and address algal growth at Batchley Pond.

A programme of treatments has now begun using barley straw extract and beneficial nitrifying bacteria. These treatments are intended to help suppress future algal growth, accelerate the breakdown of organic sediments and improve nutrient cycling within the pond. Research indicates that barley straw can help inhibit the growth of algae, while beneficial bacteria can assist in the natural decomposition of organic matter and nutrients within aquatic systems.

Further treatment is planned during the autumn using a lime-based treatment to help bind phosphorus within the pond sediments and reduce the release of excess nutrients back into the water. Reducing nutrient availability is an important part of tackling the underlying causes of excessive algae and duckweed growth.

Excess nutrients can enter the pond from a variety of sources, including upstream runoff, waterfowl droppings and the over-feeding of birds. These nutrients create conditions that favour the growth of algae and duckweed. The Council therefore encourages visitors not to excessively feed ducks and other wildfowl. Excess feeding can lead to unnaturally high concentrations of birds in a relatively small area, increasing nutrient inputs to the pond. Uneaten food can also attract rats, which can be difficult to control in environmentally sensitive locations.

The algae and duckweed currently present at Batchley Pond are not considered to pose an immediate threat to wildlife, and the pond continues to support a range of aquatic species. The Council will continue to monitor conditions and work with specialist consultants to improve the pond’s ecological condition over the longer term. While excessive algae or dense duckweed can affect water quality if left unmanaged, the current management programme is intended to address these issues proactively.