Hanna GroLine Inline Monitor Active Air For maximum Gravity effect use

For maximum Gravity effect use with Sonic Bloom and Killer Tea

Green Lite is designed with more perlite and pumice to give you enhanced drainage and greater oxygen in the root zone

Psyllids (Mult)

The foliar pack will increase microbial diversity on roots and shoots

an early scouting program to determine early infestations is recommended

Hanna GroLine Inline Monitor Active Air For maximum Gravity effect useThe HI981421 GroLine Monitor for Hydroponic Nutrients provides around the clock, continuous monitoring of pH, conductivity (EC & TDS), and temperature in hydroponic nutrient solutions. Quick to setup, simple to use, this monitor was designed with Hydroponics, Aquaponics, and Greenhouses in mind. Make your nutrient solution easy to manage with the GroLine Monitor. Get 24 7 pH&EC measurements for consistent yields every time. Good Laboratory Practice