Bluelab OnePen Plant Mechanics Prepare to be amazed as

Prepare to be amazed as tiny seedlings emerge from the soil

Includes 1 × AAA battery – Ready to use out of the box

this behaviour would be strongly discouraged

5 gm per 10 litres for best results as it is a contact insecticide

Bluelab OnePen Plant Mechanics Prepare to be amazed asBluelab OnePen with Replaceable pH, Conductivity (EC), and Temperature Probe This 3 in 1 tool measures pH, Conductivity (EC PPM), and temperature, optimising nutrient uptake. Connect to the Edenic app via Bluetooth for real time sharing, updates, and comprehensive data management. One Click Data Capture Record, store, categorise and share your measurements in one easy to use app. Unlock the full potential of data with the OnePen and the Edenic app.