Biochar Biology Blend Is A Powerful Compost Rejuvenator Bringing An Intense Boost Of All The Trace Minerals & Natural Biology Your Plants Will Need For The Season. This Encourages Healthy Root Systems Which Will Be Reflected In The Quality Of The Above Ground Plants. It Is Ideal For Sprinkling Into Seed Drills Or Around The Roots Of Young Plants As You Put Them Into Their Growing Positions.biochar Biology Blend Can Also Be Used To Give A Boost To Your Houseplants Or During Repotting. Likewise, If You Have Some Existing Biochar-based Composts & Are Going To Plant Back Into Those Pots, You Can Use Biology Blend To Rejuvenate The Compost For Lasting Benefits For The Year Ahead.formulated As An Organic Compost Or Substrate Rejuvenator, It Brings An Intense Boost Of All The Trace Minerals & Natural Biology (fungi & Bacteria) Your Plants Will Need For The Season Ahead, Which Encourages Healthy Root Systemsgreat Product To Use If You Want To Simply Give A Boost To Your Houseplants Or If You Are Thinking Of Repottingusing Biochar Can Bring A Physical & Permanent Change To Your Soilimproves Structure, Aeration, Water-holding Capacity, Nutrient Retention & Provides A Refuge For Beneficial Microbiology Which Is Added To Improve Plant Healthmade From 100% Natural Ingredientsfsc Certified & Approved For Organic Growing By The Soil Associationwidely Used By Both Organic & Conventional Growers biochar Sequesters (locks) Carbon Into The Ground, So Benefits The Environment As Well As Your Plantssupplied In 4 Litre Pack carbon Gold Biochar Saving The Planet One Garden At A Time!