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Digital PH Meter, PH Tester 0.00-14.00 High-Density Water Quality Accurate Test Range, Portable Water Quality Testing Instrument, for Drinking Water/Swimming Pool/Food Brewing/Indoor Outdoor Amazon.co.uk Garden
£12.00 -
Drinking Water Test Kit, 16 in 1 Water Test Kit for Drinking Water Easy to Detect Well Tap Water’s Quality Water Test Strips for Lead, Iron, pH, Hardness, Bromine, Nitrate & More-100PCS Amazon.co.uk Garden
£19.00 -
Silver Lake Research WS425B Watersafe All-In-One Well Water Test Kit Amazon.co.uk Garden
£29.00