Latest update shows that 15m Micro Drip Irrigation Kit costs $22.99 (in Banggood). Go down and check coupons out. Remember to check price history if it is available. What is the best price?
1x Hole Punch, 20x Atomizing Nozzle, 20x Barbed Tee, 20x Drip Emitters, 1x Tubing Quick Connector, 1x PE Tubing, 1x Universal Faucet Connector, 20x Flat Tee Pipe Connector, 20x Barbed Couping, 1x Small Shovel Set, 1x Tape, 20x Single End Closure, 20x Red Irrigation Dripper, 20x Single Barbed Couplings
Latest price update (UTC time):
Banggood ($22.99)
Banggood warehouse is located in China. I don’t think there is an active coupon right now – at least in my database. Is it good price? Well, this price is higher than average price ($14.49)
Link: Banggood product page
Price: $22.99
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BGb07d61, Terence, BGEP074, BG9c417e, BG691b01, BGd52a14, BGLMW5, BGde941d, BG35c3f4, 8Couponsde, BG8ffeb7, BGcce579, BG7273ee, BG4b795e, BGdbba48, 8BGwbg2204, BG2b7efb, BGHUMA074, BGHU2MA074, BGa9bb8d, BGMX276, BGHUXC101, BGfd0770, BGb3466a, Cuponation9, BG8ReviTrage, BG00c906, BGdbe184, BG589b2e, BGf625a4, BG41e360, BG51c595, BG23ALEAprD, BGe3b7b9, BGc89c0d, BG081591
(sometimes old coupons work, so you can check them out (this site checks them on every price update))
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Price history and price alert
Price history (for all/most countries) for 15m Micro Drip Irrigation Kit is here.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).