Head on over to Amazon where you can score this Digital Water Tester for only $5.59 (reg. $13.97). The 60% off promo code: 608YTLWT will be automatically applied at checkout.
It ships for FREE with Amazon Prime (you can score a FREE 30 day trial here) with no minimum purchase required or Super Saver Shipping when you spend $25.00 or more.
Please Note: Promo codes can expire at anytime. Promo Codes may not be eligible on some of the Items and Sizes.