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Grodan Improved Gro-Blocks
and temperature tester combines all the features users have requested and more
Powerful mag drive construction
The sturdy frame construction helps support the weight of the vines as they grow
Fully Customizable
Hanna Combo pH/EC/TDS/C/PPM Tester Planting Cloning & Seed Starting Grodan Improved Gro-BlocksThis waterproof tester offers high accuracy pH, EC TDS, and temperature measurements all 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
