Enviroguard SMS White Coveralls, Elastic Wrist, Open Ankle - Size L - Case of 25 Ventilation It is an optimally aerated

It is an optimally aerated medium that naturally maintains the proper air/water ratio to promote healthy growth

This potent microorganism is essential for phosphorus uptake in plants

or "Not Sure

• High red and blue spectral ratios for good photosynthesis efficiency

they work awesome and I can barely keep them on my shelves

Enviroguard SMS White Coveralls, Elastic Wrist, Open Ankle - Size L - Case of 25 Ventilation It is an optimally aeratedDescription SMS coveralls are lightweight and breathable, so wearers stay cool throughout long shifts. The durable, three layer SMS fabric (Spunbond Meltblown Spunbond) protects against light liquid splashes and sprays and provides a superior particulate barrier. The outermost layer of spunbond polypropylene provides strength, while the middle layer of meltblown polypropylene provides liquid resistance via a microporous film. This film also allows air