BCF 5525S 5-5-25 .38% Barricade with Synergy 50 lbs - This fertilizer contains 0.38% Prodiamine by weight. It is for selective preemergence control of grass and broadleaf weeds in established turfgrasses (excluding golf course putting greens), lawns, athletic fields, parks and sod farms. It is great for use in field-grown and landscape ornamentals and established perennial and wildflower plantings.