While I’ve used polymers with great success sealing ponds I harbor issues with that video - namely, they are FAR exceeding the recommended application amount to affect a seal. So while it looks compelling it's just not an accurate representation of the polymer ability. I can explain further - give me a call 402.730.4897 or drop on email anytime at tj@hudlandmgmt.com.

Many men go fishing all of their lives without knowing that it is not fish they are after. ~ Henry David Thoreau

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