Dr.meter
Dr.meter PH Meter, PH Tester for Water 0.01 Resolution High Accuracy PH Meter for Water 0-14pH Range Digital PH Tester with Data Hold and Backlit Two-Color LCD for Hydroponics, Garden, Pool, Aquarium
QNCIGER
TDS Meter, Electronic Water Tester with 0-9990 PPM Measurement Range, Hand Held Digital Water Test Pen for Farming, Aquariums, Pools, Household Drinking Water (Blue)
Proster
Proster Digital Thermometer Dual Channel Thermocouple Thermometer with Two K- type Thermocouples Temperature Meter Gauge with LED Backlight for K/J/T/E/R/S/N Thermocouple
NT Labs
5%OFF
NT Labs Aquarium Lab Multi-Test Kit (6 Key Parameters - Ammonia, Nitrite, Nitrate, pH, General Hardness and Carbonate Hardness), Aquarium Kit, Accurate Results, Up to 200 Tests Combine, Liquid Tests
YINMIK
YINMIK 2024 pH Salt Tester, Pool Salt Test Kit, Digital Salinity Tester with ATC, 5 in 1 pH TDS EC Salinity Meter for Saltwater Pool, Hot Tubs, Spas, Aquarium, Hydroponics System, Home Brew
ThermoPro
35%OFF
ThermoPro TP53 Hygrometer Digital Indoor Room Lab Greenhouse Thermometer Temperature Humidity Monitor Gauge Indicator for Nursery Home Office with Touch Backlight Amphibians Hygrometer
Thermometer World
Glass Thermometer -10 to +110 155 mm Water Temperature Thermometer Lab & Scientific Products For Measuring Water Liquid Home Brew Wine and Beer Or For Laboratory Lab Scientific Use Made In UK
Unknown
PH METER HI-98107 By HANNA INSTRUMENTS & Best Price Square
Lxuemlu
6%OFF
TDS Meter Digital Water Tester, Lxuemlu Professional 3-in-1 TDS, Temperature and EC Meter with Carrying Case, 0-9999ppm, Ideal ppm Meter for Drinking Water, Aquariums and More