Quick view Hanna Instruments | sku: HI98331 GroLine Direct Soil EC TESTER/P The HI98331 Soil Test‚Ñ¢ is a pocket tester specifically designed to directly measure soil conductivity (EC) and temperature. With a compact size, single button operation, and automatic calibration, Soil Test is an excellent choice for... View Details
Quick view Hanna Instruments | sku: HI1294D GroLine Direct Soil pH Electrod The HI1294D is a pH electrode for the direct measurement of pH in soil and soilless media. The HI1294D is a glass body, refillable, single junction pH electrode with a DIN connector that is compatible with the HI9814 Groline portable pH/EC/TDS meter... View Details
Quick view Active Air | sku: MGMLP1 Active Air 3 - Way Meter Gardeners can conveniently test their moisture, light, and pH levels with the handy Active Air 3-Way Meter. Moisture readings register on a scale of 0 (dry) to 10 (moist); light readings range from 0 LUX (low light) to 2000 LUX (very strong light);... View Details
Quick view Active Air | sku: MGMP1 2-Way pH & Moisture Meter Gardeners can conveniently test moisture and pH levels with the handy Active Air 2-Way Meter. Moisture readings register on a scale of 0 (dry) to 10 (moist). pH readings between pH 3 (acidic) and pH 10 (basic) are represented. The durable,... View Details