EC, PH & Temp Combo Pen AQUAMASTER P100 Pro Water Tester, Nutrient, Conductivity control freak which allows growers to set

which allows growers to set the speed level

if powered continuously for 24 hrs / day

which makes it more difficult for the plant to grow

This can lead to an imbalance in the nutrient solution in your reservoir

Contains 4 types of microbes

EC, PH & Temp Combo Pen AQUAMASTER P100 Pro Water Tester, Nutrient, Conductivity control freak which allows growers to setItem 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