$80.75Average
Amazon pH Testing Deals
$79.24Average
APERA INSTRUMENTS AI209-T Value Series PH20 pH Tester Combo Kit, including the Maintenance Set, and a CalPod Solution Holder for Easy Calibration
$21.99High
PH Meter, MrLi PH Tester Digital Water PH Tester Pocket Size with 0-14 PH Measurement Range for Household Drinking Water Hydroponic Aquarium Spa Pool Yellow
Out of stock
Penguin Shaped Portable Screwdriver (Black)
$299.00High
Mosquito Sticks, Guard Incense Repellent Sticks - All Natural and DEET - Incense Sticks Made with Natural Plant Based Ingredients : Citronella, Lemongrass & Rosemary Oil - 45 Sticks per Box
Out of stock
Maitag UKF8001 WATER FILTER I PACK
Out of stock
Evergreen Pool Time Double-Sided Appliqué Garden Flag - 12.5" W x 18" H
Out of stock
Dr.meter 0.1pH PH002 High Accuracy pH Meter/pH Pen Tester with ATC LCD 0-14 pH Measurement Range (PH002 pH Meter for Water)
Out of stock
Tacklife PM01 Digital PH Meter/PH Tester, pH Range 0-14, Accuracy±0.01pH with Large LCD Backlight for Household Drinking Water, Hydroponics, Aquariums, Swimming Pools (Battery Included)
Out of stock
Rockwell 4.0 Amp Sonicrafter F50 Oscillating Multi-Tool, Variable Speed with Hyperlock and Vibrafree Technology and Universal Fit System, 34-Piece Kit and Case - RK5141K
Out of stock
Deronweer Water Quality Test Meter TDS PH EC Temperature,Digital TDS Meter+ PH Meter 4 in 1 Set (Yellow02)
$94.99Average
Water Quality Tester, KKmoon 7 in 1 Multi-Parameter Water Testing Meter Digital LCD Multi-Function Water Quality Monitor ORP/pH/RH/EC/CF/TDS(PPM) / Temp Tester
$213.94Average
Bluelab METCOM Combo Meter for pH, Temperature, Conductivity (Nutrient) in Water with Easy Calibration, Digital TDS Tester for Hydroponic System and Indoor Plants
$15.9918% OFF
VIVOSUN pH and TDS Meter Combo, 0.01ph High Accuracy Pen Type pH Meter ± 2% Readout Accuracy 3-in-1 TDS EC Temperature Meter for Hydroponics, Household Drinking, and Aquarium, UL Certified
Out of stock
ETUCRAY Bluetooth Headphones Waterproof IPX7 Wireless Earbuds Sport Richer Bass HiFi Stereo in-EarETUCRAY Earphones w/Mic 7-9 Hrs Playback Noise Cancelling Headsets
Out of stock
Digital PH Meter, Wellcows PH Meter 0.01 PH High Accuracy Water Quality Tester with 0-14 PH Measure(Yellow)
$101.03Average
Apera Instruments Premium Line ORP60 Pocket ORP Tester Kit, Replaceable Probe, 1 mV/±0.2% F.S Accuracy, ±1000 mV Range
$207.95High
Phresh Carbon Filter For The Cleanest Air Around, 8" x 24" - 750 CFM
Out of stock
Digital PH Meter, PH Meter 0.01 PH High Accuracy Water Quality Tester with 0-14 PH Measurement Range for Household Drinking, Pool and Aquarium Water PH Tester Design with ATC (yellow)
$21.00High