4581859046588416 Peek Concepts Limited Water Quality Tester 水質測試儀 English: Is it time to change your water filters? Don’t base it purely on service time. Test it yourself so you know. Now you can instantly check the quality of Product #: peekconcepts-Water Quality Tester 水質測試儀 2022-06-19 Regular price: $HKD$118.0 Available from: Peek Concepts LimitedIn stock