Jonathan Green 10458 Crabgrass Preventer Plus Green-Up Lawn Fertilizer Non-staining formula Low use rate Covers 5,000 square feet Contains dimension, the first pre and post emergent control crabgrass technology Controls crabgrass all season long, both before and after it germinates Provides the nutrients needed for a beautiful green thick lawn Can be applied up to 4 weeks later than other crabgrass preventers Slow release formula will not burn the lawn