Basic pH & EC Testing Kit Media Use 2 to 5ml of

Use 2 to 5ml of Top-Max per litre of water

Open Sesame sits in the proven mid-market segment of early flowering nutrients

Daily workflow integration

You lose the combo EC/TDS reading

Basic pH & EC Testing Kit Media Use 2 to 5ml ofBasic pH & EC Testing Kit Complete Feeding, No Guesswork While putting together this kit, we tested numerous budget pH and EC meters in an attempt to find the ultimate trade off between quality and value for money. We believe that this is the best basic nutrient testing kit out there, providing you with everything required to accurately monitor the conductivity and pH of your nutrient solutions and for a truly staggering price.