Hanna Instruments GroLine Storage Solution, 500mL Container Size:500 mL No risk for tip burn

No risk for tip burn normally associated with nitrates or volatilization of ammonia

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

pre-watering of crop is strongly suggested)

The paddles are wide which increases surface area and makes them grabby

Hanna Instruments GroLine Storage Solution, 500mL Container Size:500 mL No risk for tip burnThe 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