Bluelab OnePen (pH, EC and Temperature) sq Gypsum is neutral and does

Gypsum is neutral and does not change the soil pH

This allows plants to optimally start their blooming period

Its compact design is engineered to fit in UIS connectors and ports to ensure a tight

4 x Cube Inserts

Lawns: Apply 2-3 lbs per 1

Bluelab OnePen (pH, EC and Temperature) sq Gypsum is neutral and doesBluelab OnePen with Replaceable pH, Conductivity (EC), and Temperature Probe. This 3 in 1 tool measures pH, Conductivity (EC PPM), and temperature, optimizing nutrient uptake. Connect to the Edenic app via Bluetooth for real time sharing, updates, and comprehensive data management. Save time with quick and precise readings. The unmatched accuracy and response time of the OnePen means you get all the information you need faster than ever. pH and EC on