Use this coupon code at checkout: DIADS74D
Right now you can get the 3 in 1 TDS Meter, Govee Accurate Water Quality Tester for $12.99 on Amazon. Use coupon code: DIADS74D to get an additional $7.92 off to make it $5.07. Shipping is free with Amazon Prime or orders over $25. You can go here for this deal!
Amazon.com price frequently change and can happen at any time. Please refer to post date to see when deal was posted.