The trust added that high levels of fish live at Caen Hill lock on the Kennet and Avon Canal, so management is required to keep an ecological balance.

BBC: Fire-hit Erewash canal set to be restocked with fish

The replacement fish are being driven up from part of the Kennet and Avon Canal, while lock repairs are being carried out on the Bath Flight.

BBC: Fire-hit Erewash canal set to be restocked with fish