Hanna PHEP 4 Tester With Replaceable Electrode CO2 Systems Flush it for 3 to

Flush it for 3 to 5 minutes after each use

HydroDynamics Clonex Clone Solution -- 1-Gallon is specifically designed for rooted clones and seedlings

The 1 ft height extension poles come in the box

The product is super-washed following the Dutch Method 1:1

ensuring a hygienic growing environment

Hanna PHEP 4 Tester With Replaceable Electrode CO2 Systems Flush it for 3 toWhen HANNA introduced its first version of the pHep (pH electronic paper) in 1986, it immediately revolutionized the standard in pH measurement. pHep's ease of use in combination with its affordability made it possible for non technical and technical personnel alike to measure pH on the spot, accurately and inexpensively throughout a variety of industries. Since its introduction, over 1 million pHeps have gone to satisfied customers around the world.