Hanna HI5036-012 Quick Calibration Solution pH/EC 120ml monitor-ph Efficiently grow your plants with

Efficiently grow your plants with Root Riot Replacement Cubes

Super easy assembly

SNS 209 Systemic Insect Control is exempt from EPA registration under the minimum risk pesticide exemption under FIFRA section 25(b)

Made of durable silicone rubber

Can be used to start seeds

Hanna HI5036-012 Quick Calibration Solution pH/EC 120ml monitor-ph Efficiently grow your plants withHI5036 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