From Amazon
Blagdon Midipond High Performance Pond Pump to Run Fountains, Waterfalls & Filters, 5 Fountain Heads, Adjustable Extension Pipes, Fittings Included, Easy Clean, for Ponds up to 3582 Litres, Black
Wilko
Blagdon Midipond 3500 Water Garden Pump
This product is also available at 2 unverified merchants.