$13.99 – 4-in-1/5-in-1 Soil Tester (Banggood, Aliexpress: 4-in-1/5-in-1 Soil Tester with pH Temperature Moisture Sunlight and Air Moisture Detection Quick Accurate LCD Display Ideal for Home Garden Farm Potted Plants and More – #2 (the best price with coupon)).
You can get 4-in-1/5-in-1 Soil Tester for $13.99 using coupon code (in Banggood). You can create price alert here, copy coupons and view price history. Do you want to know what the best price is?
Latest coupon and price update (UTC):
Banggood ($13.99)
Banggood warehouse is located in China. Low/high price? Good news! This is great price, coz it’s the lowest in CouponsFromChina database! I found coupon for you. Check this out.
Link: Banggood product page
Price without coupon: $15.99
1. ($13.99): BGc760c4
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 and https://couponsfromchina.com/short/feV
Aliexpress
There’re some similar (or not) items on Aliexpress
You can use link bot to get even lower price:
Click here to search by yourself. Here are coupons that you can use.
Price history and price alert
Do you need price history chart (for all/most countries) for 4-in-1/5-in-1 Soil Tester? There we go. The lowest price was: $13.99.
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)).