Hanna HI5036-012 Quick Calibration Solution pH/EC 120ml monitor-ph OG Organics™ Ancient Earth® is

OG Organics™ Ancient Earth® is specially designed for use with diverse hydroponic growing media and all continuous liquid-feed growing systems such as aeroponics

Can be used to start seeds

Types of equipment best used with the control plug include

Made of durable silicone rubber

Boosts resistance to external stresses

Hanna HI5036-012 Quick Calibration Solution pH/EC 120ml monitor-ph OG Organics™ Ancient Earth® isHI5036 012 is a quick calibration solution for use with Hanna's GroLine pH and or EC TDS meters. Using the Quick Cal function found in compatible meters allows for a single point calibration for pH and or conductivity sensors. Each bottle has the lot number and expiration date. Hanna's line of calibration solutions have been specially formulated to have an expiration of 5 years from the date of manufacture for an unopened bottle. The HI5036 012 is for