Hanna Storage Solution 16oz HI70300L Phat Filter The root control disc is

The root control disc is placed in the pot

it is specifically engineered for coco coir substrates and compatible with all irrigation systems including injection and reservoir-based setups

Optic Foliar SWITCH allows your plants to transition into bloom

Whether you utilize aeroponics

Do not use adjacent to heating pipes

Hanna Storage Solution 16oz HI70300L Phat Filter The root control disc isHanna HI70300L Electrode Storage Solution (16 oz) This Hanna HI70300L electrode storage solution maintains proper hydration of pH and ORP glass membranes, preserving accuracy and extending probe life. Use it in the probe cap or a small cup when meters are not in use to keep junctions moist and ready to read. pH & ORP Electrode Care and Rehydration Specially formulated to minimize bacterial growth, each bottle features an expiration date and lot number