Hanna Instruments GroLine Storage Solution, 500mL Container Size:500 mL Nozzle aperture: 1

Nozzle aperture: 1

Foliage-Pro should primarily be used as a root drench but may be applied as a foliar spray at lower concentrations for a quick fix of many mineral deficiencies

BirdBags are also safe for both short and long-term storage in freezers

Bulbs included (3000K or 6500K)

Hanna Instruments GroLine Storage Solution, 500mL Container Size:500 mL Nozzle aperture: 1The GroLine storage solution is prepared with reagent grade chemicals that can be used to ensure optimum performance of your pH and ORP electrodes. It is necessary to store a pH electrode in a solution in order to keep the glass membrane of the pH electrode hydrated. Ideally, a storage solution should be used; never store an electrode in distilled or deionized water. The GroLine storage solution is specifically formulated to minimize microbial growth