Safe Swim✓TestersSafe Swim Meter Reagent DPD-3 Combined Chlorine (For Use With Safe Swim Digital Photometer ONLY)$65.99View
Safe Swim✓TestersSafe Swim Meter Reagent DPD-1 Free Chlorine (For Use With Safe Swim Digital Photometer ONLY)$65.99View
Safe Swim✓TestersSafe Swim Meter - Digital Testing for Pools & Hot Tubs - Free Chlorine, Combined Chlorine, Total Chlorine, Bromine, Copper, pH, & Total Alkalinity. (Safe Swim Digital Meter)$464.99View
Safe Swim✓TestersSafe Swim Meter Reagent Total Alkalinity (For Use With Safe Swim Digital Photometer ONLY)$64.99View
Safe Swim✓TestersSafe Swim Meter Reagent pH (For Use With Safe Swim Digital Photometer ONLY)$65.99View
Safe Swim✓TestersSafe Swim Meter Reagent DPD-4 Total Bromine (For Use With Safe Swim Digital Photometer ONLY)$64.99View
Yosoo Health Gear✓TestersChlorine and PH Tester, Digital Swimming Pool Tester, Portable Electric Spa Chlorines Reader, Swimming Pool Chlorines Monitor, Water Quality Analyzer, Spa Water Tester, Water Testing Meter$75.99View
GAIN EXPRESS✓TestersBluetooth Swimming Pool Water Tester 6-in-1 EC/Salinity/pH/ORP/Temperature/Chlorine Meter, Wireless Floating Smart Pool Monitor Water Tester for Pools, Hot Tubs, & Swim Spas$209.99View
CODKU✓TestersCODKU Hot Tub Test Strips, 50 Strips Pool and Spa Test Strips Measures Chlorine, PH, Total Alkalinity and Bromine, 3 in 1 Pool Water Testing Kit$31.99View
YINMIK✓TestersDigital pH Salt Tester, YINMIK Salinity Meter for Pool, 5 in 1 TDS EC Temp Meter for Hydroponics, Salt ppm Test pen with ATC & Backlight, Accurate device for Koi pond, Aquarium, SPA, Hot Tub, Softener$104.99View
TEST ALL WATER✓TestersTest All Water – Phenol Red Rapid Dissolve Tablets | pH Test Range 6.8–8.4 | For Swimming Pools, Spas & Hot Tubs | Accurate Results for Comparators & Testers, Reliable Colour Change (250 Pack)$96.99View
GAIN EXPRESS✓TestersTDS Temperature S.G Salt Salinity Meter - Digital LCD Display for Accurate Water Testing$112.99View
GAIN EXPRESS✓TestersPH/TDS/EC/ORP/Salinity/S.G. / Temperature Meter Water Tester 7 in 1 Pentype Tester - Multi-Functional Tool for Accurate and Easy Testing$73.99View
Zerodis✓TestersZerodis Digital Salinity Meter, Handheld Swimming Pool Water Test Kits Screen Display Accurate Water Tester Easy to Use Salt Water Pool Tester with Storage Box for Pools Aquaculture$78.99View
GOWENIC✓TestersBLE C600 Digital Meter and Water Test Kit, Water Quality Testing Pen, Smart Bluetooth PH Tester with ATC, PH TDS EC ORP SG Salinity Temperature Meter$123.99View
Water-ID⏳TestersTest All Water – PoolLab 2.0 Photometer | Digital Meter & Water Testing Device for Swimming Pools & Hot Tubs - Wi-Fi & Bluetooth Enabled | Test pH & Chlorine Plus 24 Parameters | Triple Cuvette, IP68$518.99View
Kadimendium✓TestersKadimendium Bluetooth Pool Monitor PH CL EC TDS ORP Temperature 6 in 1 Smart Pool Water Quality Tester$201.99View
Ayayu✓TestersHay Moisture Meter, Multifunctional Grain Moisture Test Meter with LCD Backlit Display, Wheat Water Content Analyzer, Probe Type Humidity Tester for Agriculture$84.99View
Hztyyier✓TestersDigital Hydrogen Detection Pen Backlit LCD Display Hydrogen Tester for Water Wine Spas Aquariums$112.99View
Focket✓TestersFocket 8 in 1 Water Quality Tester, S.G/PH/EC/CF/SALT/TDS/ORP/Temperature Rechargeable Multi Parameter Digital Water Tester for Aquarium, Hydroponic, Pools, Drinking Water$331.99View
Yosoo Health Gear✓TestersYosoo Health Gear Water Quality Tester, 5 in 1 Professional Salinity EC TDS Meter Temperature Meter, Digital TDS Tester Water Quality Monitor Tester with Backlight LCD Display, Multiparameter Meters$54.99View
Headerbs✓TestersSalinity Meter Digital Pen Type Salinity Tester for Saltwater Swimming Pool Salinity Test Pen$75.99View
DANOPLUS✓TestersDANOPLUS Smart Water Quality Tester, 24 hrs Wireless App Monitoring of pH EC TDS Salinity SG Temperature, Mountable with Alarm Function for Aquariums & Hydroponics$199.99View
