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Essentials EC Meter

£56.00
The Essentials EC meter is specially designed for testing the EC level of nutrient solutions. Just dip the sensor into test solution, stir and wait, then read a stable reading in about 20 seconds.

Essentials pH Meter

£56.00

The Essentials pH meter is specially designed for testing the pH level of nutrient solutions. Just dip the sensor into test solution, stir and wait, then read a stable reading in about 20 seconds.