GroLine Electrode Storage Solution (500 mL) grow-light-bulbs Dose at a rate according

Dose at a rate according to desired solution strength

or you can stack it with the original Trim Bin set for maximum processing efficiency

dual-zone digital control of your DE lighting

Azalea Arborescens Grandiflora

-DUAL ON/OFF Switchs

GroLine Electrode Storage Solution (500 mL) grow-light-bulbs Dose at a rate accordingHI70300 050 is a GroLine storage solution 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