GroLine Hydroponic Waterproof Pocket pH/EC/TDS/Temperature Tester eligible-for-discount 100 micron accessory screen for

100 micron accessory screen for the Heavy Harvest Trim Tray (item code SW0050)

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This rare and highly prized molasses is a natural source of carbohydrates (sugars) and plant nutrients that has been specially tailored into liquid formulation for indoor and outdoor plants in soil and hydroponics

This CMh 315 ballast is silent

GroLine Hydroponic Waterproof Pocket pH/EC/TDS/Temperature Tester eligible-for-discount 100 micron accessory screen forThe HI98131 is a slim, lightweight, and waterproof pocket tester that measures pH, conductivity (EC), TDS (ppm), and temperature. Simple, two button meter operation and advanced features, including a selectable EC to TDS conversion factor (0. 5 500 ppm and 0. 7 700 ppm). for your essential testing. All measurements in a single, hassle free tester. Quick Cal solutions to calibrate pH and conductivity all at once with a single solution. Perfect for