Scotts Turf Builder Pro Lawn Food 30-0-3 (5.2kg)For luscious lawns, give root systems a boost with Scotts Turf Builder Lawn Food 30 0 3. This All in One Particle fertilizer promotes strong, deep roots that are capable of crowding out weeds and withstanding heat, drought, pests and more. A well fed lawn is a healthier lawn. For best results, apply early spring, late spring, late summer and fall. Thickens up turf to help crowd out weeds Protects against the effects of heat, drought, and pests Each