Hanna GroLine HI98115 Hydroponics pH Tester Grow System As to TP-530S blade

As to TP-530S blade

Vacuum Sealing Storage Bags

Avoid applying to areas where honey bees are actively foraging or around hives

you must first insert a MicroSD card 32GB or less into the MicroSD slot on the bottom of the HCS-1 or NFS-1 controllers

5"x24" Black/Black Vacuum Seal Bags 50pc

Hanna GroLine HI98115 Hydroponics pH Tester Grow System As to TP-530S bladeThe HI98115 is a GroLine pH tester with advanced features for the measurement of pH in hydroponic nutrient solutions. The HI98115 is a very simple meter to operate with all functions including turning on off and calibration are performed with a single button. The HI98115 features a replaceable HI1271 pH electrode that can be changed when needed without having to buy a new meter. The HI98115 is supplied complete with a carrying case and calibration