NO MORE WEEDS - Are you tired of scraping out the ever growing weeds in your patio, paths and driveways? Solve all your problems once and for all with our NO GROW joint filling sand. Our paving sand is a weed inhibiting block paving sand. Scientific studies have shown this ready to use blend of kiln-dried sand along with special minerals keep weeds at bay due to its naturally high levels of pH. LONG LASTING - Invest a little less energy into maintaining your paths, patios and drives ways and a little more time enjoying them! This fast fix is not only long lasting and can endure many years of permeating rain without losing its weed inhibiting effect due to its unique blend of materials, but is also extremely simple to use and is ready to go! Giving you your hard earned quality .