GroLine waterproof EC/TDS/Temperature tester storage bags single junction pH electrode with

single junction pH electrode with a DIN connector that is compatible with the HI9814 Groline portable pH/EC/TDS meter

Calcium is an essential nutrient involved in plant growth and development helping maintain strong plant structure and healthy root systems as part of a balanced nutrition program

Farmers typically need to maintain CO2 concentrations between 800 to 1500ppm

Stop-Kill-Control Spider Mites | Green Cleaner | Safe Non-Toxic Crop Protection Green Cleaner is an all-natural pesticide that kills spider mites

GroLine waterproof EC/TDS/Temperature tester storage bags single junction pH electrode withHI98318 GroLine EC TDS meter is supplied with protective cap, (4) HI50036 Quick Cal Calibration Sachets (20 ml), (1) CR2032 battery, instruction manual, and quality certificate. The HI98318 is our latest pocket meter for measuring the EC TDS of a hydroponic nutrient solution. This modern looking meter is only 0. 7" thick and extremely ergonomic, fitting comfortably in your hand. The HI98318 has a very large easy to read LCD display that shows both EC