Categories
- Organic Gardening+
- Natural Pest Control+
- Growing Indoorsโ
- Healthy Living+

Electrode Storage (HI70300)
Out of stock
Use with ALLย pH and ORP meters. HANNA Electrodeย Storage Solution (HI 70300) is made with reagent grade chemicals to ensure fast response times, optimal performance and zeroย clogging.
Soldย inย 500mLย bottles with a tamper-proof seal to protect quality and freshness.
Grower’s Tip:
Always keep the glass bulb and the junction of your sensorย moist. Add a few drops ofย this productย —ย or pH 7 bufferย — toย the protective cap when not in use. Do NOT storeย in distilled or deionized water.