Fluorescent forest tracer FLUO MARKER, reference for professionals in the wood industry, is the fluorescent forest tracer of the SYLVAMARK range for many uses in forest marking. Short- and medium-term tree markings for felling, thinning wood marking, temporary plot boundaries, timber lots at sales, log inventories, sawmill product inventories, .... Characteristics and properties: High visibility on all wood substrates, including from a distance, thanks to its highly fluorescent formulation. Excellent grip. Marking duration: 6 to 12 months depending on media, application conditions and exposure to Ultra-Violet. Operating temperatures: from - 15°C to 50°C.