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allowing for more vigorous foliage
Do not use with digital ballasts
Thanks to the internal ambient temperature monitor
Optimized range
Water thoroughly after planting
Hanna Instruments GroLine Soil Test Direct Soil EC Tester (HI98331) FULL KIT allowing for more vigorous foliageSoil Test Direct Soil EC Tester The HI98331 Soil Test is a pocket tester specifically designed to directly measure soil conductivity (EC) and temperature for quick and accurate readings. With a compact size, single button operation, and automatic calibration, the Soil Test is an excellent choice for taking direct conductivity measurements in soil eliminating the need to create soil slurries. Waterproof 4. 5" Stainless Steel Penetration Electrode
US$ 76.00
US$ 42.25
US$ 42.00
