Hanna Combo pH/EC/TDS/C/PPM Tester Size:Low Range Three adjustable switch settings: full

Three adjustable switch settings: full

all-natural mineral supplement that meets the metabolic demands of your plants throughout their life cycle

This extension cord extends your reach—freeing you up from inconvenient outlets placed around your grow room or work room

Good lumen maintenance and excellent PPF performance throughout lamp life

Mixing InstructionsAlways use in combination with Athena Pro Core

Hanna Combo pH/EC/TDS/C/PPM Tester Size:Low Range Three adjustable switch settings: fullThis waterproof tester offers high accuracy pH, EC TDS, and temperature measurements all in a single tester! No more switching between meters for your routine measurements. This floating, waterproof combination tester has an easy to read LCD and an automatic shut off. pH and EC TDS readings are automatically temperature compensated. This tester features a replaceable pH electrode cartridge with an extendable cloth junction as well as an EC TDS