An oscillating sprinkler sweeps keen on water forwards and backwards, best for oblong plots and flower beds

https://kyleriliv329.zenbloomer.com/posts/diy-vs-expert-sprinkler-setup-what-you-need-to-think-about

An oscillating sprinkler sweeps a fan of water forwards and backwards, suitable for oblong plots and flower beds. Adjustable width and number lend a hand forestall sidewalks at the same time as maintaining soil frivolously moist.