Hanna Conductivity/TDS Probe for Soil Measurement of HI993310 Garden Accessories All nutrient regimens and systems

All nutrient regimens and systems

Can be used as a bulk media ingredient or in hydroponic and soilless applications

This is for those who want the extra assurance a UV sterilizer can provide

Humboldt Nutrients Master A&B is a premium two-part fertilizer program designed for all plants made with non-toxic

Expanded 4-digit dual-line display shows pH and temperature readings simultaneously

Hanna Conductivity/TDS Probe for Soil Measurement of HI993310 Garden Accessories All nutrient regimens and systemsStainless steel conductivity probe with internal temperature sensor, DIN connector and 1 m (3. 3') cable for direct soil measurement. For use with HI993310 only.