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Reliable operation throughout the growth cycle
Long lasting
The Hanna Instruments HI1333B is a combination (full-cell) pH electrode with a single ceramic junction
For use with the Hydrologic water filtration systems in indoor garden hydroponics
Nutrilife H2O2 is an Oxygen source for plants and soil
Hanna GroChek pH/EC/TDS/C/PPT Pocket Tester Garden Accessories Reliable operation throughout the growthHere is a waterproof tester that offers high accuracy pH, EC TDS, and temperature measurements 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
US$ 362.50
US$ 79.99
US$ 39.99