ROCK LOCK Rock, Gravel, Stone & Mulch Glue Stop fighting displaced mulch, gravel, rock, and stone after every storm. ROCK LOCK is a super-concentrated, water-permeable landscape adhesive designed to help hold landscape materials firmly in place while preserving proper drainage and root health.ROCK LOCK bonds individual particles together at their contact points to help reduce erosion and movement caused by rain, wind, UV exposure, and seasonal temperature changes. The clear adhesive dries invisible, allowing your landscape beds to maintain a natural appearance without a visible coating.Made for DIY lawn and landscape projects, ROCK LOCK is easy to mix and apply with a pump sprayer—no special tools required. Product Label & Specs Key Benefits: One gallon covers up to 128 sq ft of bed space Locks in rock, gravel, stone, and mulch for lasting stability and erosion control Super concentrate — mix 1:1 with water for twice the volume Clear hold — dries invisible so your landscape looks natural, not coated Water-permeable formula preserves proper drainage and root health Easy DIY mix-and-spray application — no special tools needed Made in the USA by Yard Mastery Stop fighting your landscape every season. Every time it rains, mulch washes to the edges. Gravel migrates onto the lawn. ROCK LOCK ends that cycle. This super-concentrated adhesive bonds individual particles of rock, gravel, stone, or mulch together at the contact points, forming a durable hold that stays put — while remaining fully water-permeable so your soil drainage is never compromised. Size Options and Coverage Quart (32 oz) — makes 64 oz of ready-to-spray solution, covers up to 32 sq ft 1 Gallon (128 oz) — makes 256 oz of ready-to-spray solution, covers up to 128 sq ft 2 Gallon Pack (256 oz) — covers up to 256 sq ft 4 Gallon Pack (512 oz) — covers up to 512 sq ft 5 Gallon Pack (640 oz) — covers up to 640 sq ft Application Instructions Tamp: Before mixing, use a tamper to firmly compact your rocks or mulch. More contact points between materials means a stronger bond. Mix: In a pump sprayer, combine equal parts ROCK LOCK and water (1:1 ratio). Shake well and pressurize. Spray: Apply mixture evenly over dry rock or mulch surfaces. Tamp Again: Wait 10 minutes, then tamp the area once more to increase stability and contact points. Apply Remaining Solution: Spray any leftover solution over the area for full coverage. Clean Up: Rinse your sprayer thoroughly after each use. Do not leave unused product in the sprayer. TAMP → MIX → SPRAY → TAMP → SPRAY → DONE! Mixed Product Coverage 32 oz (quart) of ROCK LOCK + 32 oz water = 64 oz ready to spray. Covers 32 sq ft of bed space. 128 oz (1 gallon) of ROCK LOCK + 128 oz of water = 256 oz (2 gallons) ready to spray. Covers 128 sq ft of bed space. Works On Mulch Stone Gravel Rock