John Innes No 1 Young Plant Compost Is The Perfect Medium For Potting On Seedlings. It Contains A Medium Level Of Peat For A Better, More Consistent Growing Medium & enhanced Moisture & Nutrient Retention. John Innes No 1 Young Plant Compost Provides Slightly More Nutrients Than Seed Sowing Compost But Is Still Low In Nutrients So Won’t Overfeed Your Young Plants. It Still Has An Ideal Balance Of Water Holding Capacity & Aeration, Providing The Perfect Environment For Healthy Root System & Aiding In Seedling Establishment & Development. John Innes No 1 Young Plant Compost Contains A Low Level, Yet Comprehensive Range Of Nutrients For Strong & Healthy Seedling Development & The Ph Level Is Neutral To Slightly Acidic, The Optimum Level To Ensure The Correct Amount Of Nutrients Are Freely Available For Uptake.specially Balanced Nutrientsfeed For Four Weeksdevelops Stronger Rootsfor Orders Of 3 Bags Or More Additional Delivery Charges Will apply.