HM Digital Meters – Reefer Madness

REEFER MADNESS • INDOOR & OUTDOOR GARDENING SUPPLIES

HM Digital Pen style TDS/Temp meter with case

HM Digital Pen style TDS/Temp meter with case

Regular price $19.95

Regular price Sale price $19.95
Unit price per
HM Digital Pen style pH/Temp meter

HM Digital Pen style pH/Temp meter

Regular price $49.95

Regular price Sale price $49.95
Unit price per
HM Digital Pro Series Pen style pH/Temp meter

HM Digital Pro Series Pen style pH/Temp meter

Regular price $99.95

Regular price Sale price $99.95
Unit price per
HM Digital COM-100,PH-200, Protective Case & Solutions

HM Digital COM-100,PH-200, Protective Case & Solutions

Regular price $160.00

Regular price Sale price $160.00
Unit price per
HM Digital Hydromaster 500 - Continuous pH/TDS/EC/Temp meter

HM Digital Hydromaster 500 - Continuous pH/TDS/EC/Temp meter

Regular price $359.95

Regular price Sale price $359.95
Unit price per
HM Digital Hydromaster Portable - pH/TDS/EC/Temp

HM Digital Hydromaster Portable - pH/TDS/EC/Temp

Regular price $250.00

Regular price Sale price $250.00
Unit price per
HM Digital Hydromaster 100 - Continuous pH/TDS/EC/Temp meter

HM Digital Hydromaster 100 - Continuous pH/TDS/EC/Temp meter

Regular price $250.00

Regular price Sale price $250.00
Unit price per
HM Digital Pen style TDS/EC/Temp meter

HM Digital Pen style TDS/EC/Temp meter

Regular price $39.95

Regular price Sale price $39.95
Unit price per
HM Digital Pro Series Pen style pH/TDS/EC/Temp meter

HM Digital Pro Series Pen style pH/TDS/EC/Temp meter

Regular price $159.95

Regular price Sale price $159.95
Unit price per
HM Digital Pro Series Pen style TDS/EC/Temp meter

HM Digital Pro Series Pen style TDS/EC/Temp meter

Regular price $74.95

Regular price Sale price $74.95
Unit price per
HM Digital AquaPro TDS/Temp meter

HM Digital AquaPro TDS/Temp meter

Regular price $29.95

Regular price Sale price $29.95
Unit price per