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Found 171 product(s) for Hydroponics:pH / EC Maintenance (1-9 of 171)

Hydroponics  |  pH / EC Maintenance
1000ppm Calibration Solution
Item Number: HMDC1000 Brand: Hanna Instruments Weight: 1.0 lbs. Package Dimensions: 1.3L x 1.3W x 3.3H
PRICE: $6.95

12880 S/ cm conductivity solution
Item Number: HI7030M Brand: Hanna Instruments Weight: 1.0 lbs. Package Dimensions: 9.2L x 9.2W x 6.5H
PRICE: $11.95

12880 S/cm Calibration Solution, 25 x 20mL, case of 25
Item Number: HI70030P Brand: Hanna Instruments
PRICE: $30.95

1382 PPM@25C Calibration Solution, 25 x 20mL, case of 25 1382 PPM@25C Calibration Solution, 25 x 20mL, case of 25
Item Number: HI70032P Brand: Hanna Instruments
PRICE: $30.95

1382 TDS Solution, case of 25 1382 TDS Solution, case of 25
Item Number: MI10032P Brand: Milwaukee Instruments Weight: 1.5 lbs. Package Dimensions: 6.8L x 6.2W x 3.3H
PRICE: $22.95

1382ppm Solution, 230ml 1382ppm Solution, 230ml
Item Number: HI7032M Brand: Hanna Instruments Weight: 1.0 lbs. Package Dimensions: 2.0L x 2.0W x 5.1H
PRICE: $14.95

1382ppm TDS Sol, 460ml 1382ppm TDS Sol, 460ml
Item Number: HI7032L Brand: Hanna Instruments Weight: 1.2 lbs. Package Dimensions: 2.5L x 2.6W x 7.5H
PRICE: $17.95

1413 S/cm (EC) Calibration Solution, 25 x 20mL, case of 25 1413 S/cm (EC) Calibration Solution, 25 x 20mL, case of 25
Item Number: HI70031P Brand: Hanna Instruments
PRICE: $30.95

1413mS/cm Sol. 230mL 1413mS/cm Sol. 230mL
Item Number: HI7031M Brand: Hanna Instruments Weight: 1.0 lbs. Package Dimensions: 1.3L x 2.1W x 5.6H
PRICE: $14.95

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