pH / EC / TDS Meters

20 products

pH, EC, and TDS meters help ensure plants receive water and nutrients in the right balance. The pH / EC / TDS Meters collection features easy-to-use testing tools designed to measure acidity, nutrient strength, and dissolved solids in water.

Accurate readings allow you to adjust feeding and watering routines before problems arise. Monitoring pH helps prevent nutrient lockout, while EC and TDS measurements ensure nutrient solutions are neither too weak nor too strong. These tools take the guesswork out of plant care and support more consistent growth.

Ideal for indoor plants, hydroponic systems, propagation, and routine maintenance, pH / EC / TDS Meters provide reliable insight for healthier plants and better results.

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Hanna - HI 7061L General Purpose Cleaning Solution (500ml)

$17.50

HI7061L is a general purpose cleaning solution that can be used for a variety of applications. Electrodes can become dirty from use and will produce inaccurate results even as they read correctl...

16% Off

Spider Farmer - 5-in-1 pH Hydroponic Meter Kit – pH, EC, TDS, Temp & Salinity Tester

$75.95

~~$89.95~~

All-in-One Hydroponic Water Testing Meter The Spider Farmer 5-in-1 Hydroponic Meter Kit is designed to help growers maintain precise nutrient and water conditions for healthy plant growth. This mul...