A quick and simple diy. I replaced the stock heated washer jets with a more "modern" fan-type washer jet. This gives more even water distribution over the front window instead of 3 streams per side.
You can find them on Aliexpress, for instance:
aliexpress.com
Stock
Fan-type. The screw is for height adjustment
Comparison
You can find them on Aliexpress, for instance:
Erick's Wiper Frontscheibenwaschanlage Jet Beheizte Düse Sprühhaube Flüssigkeit Für VW Jetta Touareg Beetle Golf Plus Golf 5/6/7 - AliExpress 34
Smarter Shopping, Better Living! Aliexpress.com
aliexpress.com
Stock
Fan-type. The screw is for height adjustment
Comparison
