Hanna Direct Soil pH Meter flowering nutrients Designed exclusively for Hydrofarm by

Designed exclusively for Hydrofarm by America's foremost lighting design engineers

RAZRx is ETL approved for use in wet locations

Excellent for hydroponic nutrient testing

A-OK plugs come in a sheet that fits a standard 10x20 flat

Hanna Direct Soil pH Meter flowering nutrients Designed exclusively for Hydrofarm byWith this direct soil pre amplified pH and temperature probe, you can test both the pH of soil directly or after preparation of a diluted sample. The meter features a conical, rugged tip that can be directly inserted in moist or soft soil. For harder soils, the kit includes a plastic auger to perforate the ground. Features Dedicated to soil pH measurement Specialized soil pH electrode Multi level LCD display User friendly operation using only 2