PH

Bionova PH- Liquid PH Adjuster

Nutrients & Fertilizers

Bionova PH- Liquid PH Adjuster

Price range: $16.95 through $229.95
Liquid PH down

Nutrients & Fertilizers

Bionova PH+ Liquid PH Adjuster

Price range: $16.95 through $229.95
HM Digital 20 Pack Mix: 1000PPM TDS, PH 4, PH 7, PH Storage Solutions

Water Systems & Filtration

HM Digital 20 Pack Mix: 1000PPM TDS, PH 4, PH 7, PH Storage Solutions

$24.95
Digital pH meters for hydroponic nutrient monitoring

Water Systems & Filtration

HM DIGITAL HM-100 CONTINUOUS PH/EC/TDS/TEMP MONITOR

$299.99
Digital pH meters for hydroponic nutrient monitoring

Water Systems & Filtration

HM Digital Hydromaster HM-200 Portable PH/TDS/EC/Temp Meter

$274.95
Hydro Master Digital pH meters for hydroponic nutrient monitoring

Water Systems & Filtration

HM Digital Hydromaster HM-500 Continuous PH/TDS/EC/Temp

$359.95
Digital pH meters for hydroponic nutrient monitoring

Water Systems & Filtration

HM Digital Pro Series COM-300 Pen Style PH/TDS/Temp Meter

$159.95