Aliexpress
Here are coupons that you can use.
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
Coupon (22.76 USD): BG23ALEAprD
Coupon (23.77 USD): BG589b2e
(CouponsFromChina.com tip: apply code in your basket (cart) after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
There were country-specific coupon codes published on Couponsfromchina social channels and price alerts. Coupon price may vary by country, because there’re different VAT rates, shipping cost etc. There is a chance that some latest coupons are still working:
Old coupons (from the oldest to the newest): BG569f8c, BG123F2021, BGPTL088, BGGines, BGb48356, BGPHOOL8, BGHPT15
(I don’t think these’re gonna work, but you can try ’em out anyway)
Price history and price alert
Price history (for all/most countries) for MATCC 8 Patterns Hose Nozzle Water Spray is here.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).