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"Proof" is our middle name.

Anyone can make claims. That's easy. Substantiating those claims is where the rubber meets the road. Having been in the pest control business for decades, we understand that producing a viable and effective system is paramount to your success and ours. Just saying you're "organic and green" doesn't mean you have products that can stand up to vigorous testing. At GSL, that is our only goal, and that means everything to you and us.

Don't just take it from us! Take a sec and check this out.


Take a look at some pretty persuasive testimonials about our new products!

White Papers

Our products have had some impressive lab results lately.

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