Mulch Glue - 64Oz / 0.5 Gallon Landscape Adhesive Gravel Binder Glue with Applicator for Landscaping Concentrate Covers, Garden - Ready to Use Non Toxic Mulch Stabilizer for Pea Gravel, Stones, Bark. WIDE APPLICATION - The landscaping glue always remains clear and you will never notice the invisible landscaping glue.
eBay