InvisiDye UV Marker Concentrate 8 oz (x6)

InvisiDye® UV Marker is a non-lethal UV (ultra violet) marker training tool, that when teamed with Avian Migrate® Goose and Bird Repellent, teaches geese and birds to avoid treated grass, plants and landscaping. Packed as 6 - 8oz. bottles per case. For shipments to Canada buyers please note that recipient is responsibl

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Opticz UV Blacklight Reactive Large Tip Invisible Ink Marker, Blue

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Our Opticz brand UV blacklight reactive invisible ink markers use high quality semi permanent invisible ink. Perfect for identification marking, wall

Opticz UV Blacklight Reactive Large Tip Invisible Ink Marker, Yellow

Products Avian Control

InvisiDEER – UV deer control improver, helps you keep deer away, 4oz c – Flock Free Bird Control Systems and Services LLC

This UV blacklight reactive invisible red ink large tip marker/pen uses high quality semi permanent invisible ink. Perfect for identification marking,

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