Waterproof ECTestr 11 pots-and-containers Perlite ore is a naturally

Perlite ore is a naturally occurring volcanic glass containing a small percentage of water

Just like butchers save all the finest cuts of meats for the best restaurants

or even in tents

This revolutionary application method overcomes the two largest problems with spraying your flowers:

Waterproof ECTestr 11 pots-and-containers Perlite ore is a naturallyUse this tester for either cup style or dip style measurements. For cup style, pour a small amount of your sample directly into the sensor cup until it overflows; for dip style, simply immerse tester tip into sample. Replaceable sensor lets you reuse meter body many times over. Valox housing and stainless steel electrodes for good chemical compatibility. Automatically or manually select measuring range Waterproof, dustproof housings Push button