Bluelab® pH Probe KCI Storage Solution 100ml Sprayers ONA Gel is ONA's most

ONA Gel is ONA's most popular product

99% isopropyl alcohol has the benefit of being non-corrosive to metals or plastics

Supports soil fertility with biological compounds made from recycled supermarket food waste

stems and new shoots to runoff

Stimulates resinous oil and fragrance production in many flowers and medicinal herbs

Bluelab® pH Probe KCI Storage Solution 100ml Sprayers ONA Gel is ONA's mostThe perfect solution to store and hydrate your Bluelab pH products. Bluelab pH Probe KCl Storage Solution is made specifically for use with Bluelab pH products. It is designed to increase response time and maximize the life of Bluelab pH pens and pH probes. For best results, use the KCl solution to store the pH pen probe after use and hydrate monthly. Bluelab pH Probe KCl Storage Solution is manufactured to high laboratory standards.