Quote:
Originally Posted by Bud
isnt UV rays from the sun cancerous? we have to put on spf35 creams to protect ourselves from it...
so why would they sell UV lamps??!!
its like selling cigarettes LOL
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In commercial greenhouse horticulture the use of these lights is a very common way of disinfecting water in cases of greenhouses that use subirrigation (like ebb and flow) in order to avoid wasting water they re-use the water. UV lights can also be used in home water purification systems.
I googled "Eliminates unwanted bacteria, including E. coli, H1N1, and dust mites.", and it turns out that it's a portable UV light system that you can wave around over your bed, floor, whatever to kill every living thing. On a side note I think that they just used improper punctuation, and they mean it kills bacteria (including E.coli) as well as H1N1 and dust mites.
I don't think I'd go waving it around over plants, you're likely to kill the plant as well....