Max-strength Phosphate + extra Nitrogen.
Max-strength Phosphate + extra Nitrogen.Phosphate is an essential nutrient essential for photosynthesis and without which growth is severely limited. Boost soil fertility with this powerful professional fertiliser and see your grass and borders thrive. Take care, this is 100% packed full, potent stuff – do not over-apply! This is a professional fertiliser, readily plant-available for use on garden soils, borders and lawns.