Roots Organics Rain - 1 QT / 1 L Grow Light Bulbs They come in a sturdy

They come in a sturdy shelf box (recyclable) of 1000 count with 10 banded bundles of 100 each

Factory Calibrated: The PH-80 meter is factory calibration to pH 7

It is worn conveniently on the operator's back

No pest resistance with continued use

Roots Organics Rain - 1 QT / 1 L Grow Light Bulbs They come in a sturdyRoots Organics Rain promotes water penetration and aids in the dispersion of foliar applications. A combination of the natural wetting agents yucca and quillaja, this product reduces water surface tension and enhances the movement of solutions and soluble nutrients throughout the rhizosphere. By reducing surface tension and increasing the leaf surface to foliar and liquid fertilizers, Roots Organics Rain enhances the effectiveness of foliar applied