EC, PH & Temp Combo Pen AQUAMASTER P100 Pro Water Tester, Nutrient, Conductivity Key Features:

Key Features:

ECONOMY DOUBLE PARABOLIC REFLECTOR:

again use a base nutrient solution with an E

For an abundance of essential oils

In the eighth to ninth week of the plants life cycle

EC, PH & Temp Combo Pen AQUAMASTER P100 Pro Water Tester, Nutrient, Conductivity Key Features:Item Description The updated Combo Pen P100 Pro features a modern and robust housing. The improved software now ensures quicker readings of accurate measurements. You can easily replace the electrode should it be worn or damaged. The Combo Pen P100 Pro is ideal for measuring the EC, pH and temperature of liquid plant nutrition and water in swimming pools, Jacuzzis and ponds. The user friendly buttons can be used to effortlessly switch between the