Landscape Lock, Covers Up To 1,500 Sq. Ft., 64-oz. Concentrate Merck cost-effective way to maintain algae

cost-effective way to maintain algae growth before it takes over your pond

4-6 feet deep

buildings or wherever insects may enter

Includes metal bail

Landscape Lock, Covers Up To 1,500 Sq. Ft., 64-oz. Concentrate Merck cost-effective way to maintain algaeMulch Lock Concentrate is a patented formula of bonding agents that helps lock mulch in place. Just spray it directly onto mulch or other groundcover, including pine straw, pebbles, gravel, sand and dirt, to lock in place for up to 12 months. Covers up to 1,500 square feet. Use Mulch Lock Concentrate around trees, planting beds, slopes, pathways, borders, edging and driveways. It starts bonding immediately, with maximum bond after 24 to 48 hours.