Hanna PHEP 4 Tester With Replaceable Electrode Sweeteners + Sugars 50% thicker than those found

50% thicker than those found in standard grow tents

alcohol-free: Purple gel that will not burn tender stems

This is a good thing

To take a measurement

veg growth strengtheners (DaKine 420 Nitro Nutrients GROW)

Hanna PHEP 4 Tester With Replaceable Electrode Sweeteners + Sugars 50% thicker than those foundWhen 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.