This glue features a 6000mPa.s viscosity for strong bonding of mulch and small stones. It is designed to withstand strong winds and heavy rain, ensuring materials remain stable. One gallon covers up to 200 sq.ft and is compatible with various landscaping materials. The price drops from $59.99 to $18.99 with the code ''RNJ7SZFT'' at checkout. Shipping is free for Prime members or on orders over $35.