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4000K color temperature—great for seedling and vegetative growth
children & pets
• Used for existing plants
Multi-range pH/EC/TDS and Temperature meter
Hanna GroChek pH/EC/TDS/C/PPT Pocket Tester Sea Green Hydro 4000K color temperature—great for seedlingHere is a waterproof tester that offers high accuracy pH, EC TDS, and temperature measurements in a single tester! No more switching between meters for your routine measurements. This floating, waterproof combination tester has an easy to read LCD and an automatic shut off. pH and EC TDS readings are automatically temperature compensated. This tester features a replaceable pH electrode cartridge with an extendable cloth junction as well as an EC TDS
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