11W UV Disinfection Portable Light With Ozone (2 Pack) microbes The top and side venting

The top and side venting assure effective heat dissipation

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Durable & lightweight

The Bluelab pH Meter is used to accurately measure the pH value of a solution

It is also beneficial if growing outdoors to absorb maximum exposure to natural sunlight

11W UV Disinfection Portable Light With Ozone (2 Pack) microbes The top and side venting11w Portable UV Wand with Ozone Release WHAT IS UV C Ultraviolet light in the C spectrum (UV C) is energy rich light with a wavelength of 200 400 nanometers (nm). UV C light is very versatile and can be used for disinfecting water, destroying harmful micro organisms in other liquids, on surfaces, on food products and in 'air'. With UV C technology it is possible to destroy more than 99. 99% of all pathogens within seconds, without addition of