Aliexpress
Here are coupons that you can use.
Latest coupon code price check (UTC time):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
Coupon (17.99 USD): BG72098f
Coupon (26.99 USD): BG23ALEAprD
Coupon (28.19 USD): BG589b2e
(CouponsFromChina.com tip: apply it in your cart after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): BG9c36a2, Cuponation9, 9OFFSUMMER, BG8ReviTrage, BGGutscheine, BG00c906, BG8OFFCOUPON, TTBLACK5, BGdbe184, BGf625a4
(system checks these coupons on every price check (like once per 24 hours), but you can check them out anyway)
Price history and price alert
Price history (for all/most countries) for GOTGELIF 164pcs Drip Irrigation System is here.
Price records source(s): Banggood
Click on image to enlarge.
You can set price alert (for Banggood).