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Meters & Solutions

Picture of GroStar GS1 pH Pen
GroStar GS1 pH Pen
SKU: AI11010
Hydrofarm Brand: GroStar
SRP: $115.99
Picture of Active Air 3-Way Meter
Active Air 3-Way Meter
SKU: MGMLP1
Hydrofarm Brand: Active Air
SRP: $13.74
Picture of Active Air 2-Way Moisture/pH Meter
Active Air 2-Way Moisture/pH Meter
SKU: MGMP1
Hydrofarm Brand: Active Air
SRP: $11.80
Picture of Cutting Edge Solutions pH Down, 1 gal, case of 4
Picture of Cutting Edge Solutions pH Down, 1 qt, case of 12
Cutting Edge Solutions pH Down
Picture of Cutting Edge Solutions pH Down, 1 gal, case of 4
Picture of Cutting Edge Solutions pH Down, 1 qt, case of 12
Picture of Cutting Edge Solutions pH Up, 1 gal, case of 4
Picture of Cutting Edge Solutions pH Up, 1 qt, case of 12
Cutting Edge Solutions pH Up
Picture of Cutting Edge Solutions pH Up, 1 gal, case of 4
Picture of Cutting Edge Solutions pH Up, 1 qt, case of 12
Picture of GroStar GS2 Soil pH Pen
GroStar GS2 Soil pH Pen
SKU: AI31020
Hydrofarm Brand: GroStar
SRP: $256.99