Today I made what is called a ‘hoverfly lagoon’! In the summer I often see hoverflies in the garden and I learn from the Wildlife Trust’s fact sheet that some hoverfly larvae eat aphids. The fact sheet also gave instructions for making a hoverfly lagoon being the equivalent of a bee hotel.
https://www.wildaboutgardens.org.uk/sites/default/files/2025-02/Hoverfly Hero booklet.pdf
The Green Tau 