Lawngrubfree Nematodes Are A Safe, Natural & Effective Biological Control For Lawn Chafer Grubs That Is Safe To Use Around Children & Pets Who Can Safely Enter Treated Areas Immediately After Application. lawngrubfree Nematodes Get Right Down To The Roots Of The Lawn To Control The Grubs Which Feed On The Roots & Cause Yellow Patches In The Grass. Birds, Badgers & Foxes Can Also Tear At The Lawn To Get To The Grubs Causing More Damage. This Nematode Control Can Prevent This Damage & Give You A Lush Green Healthy Lawn. easy Application, The Compact Globe Packaging Houses A Diffusing Bio-pouch Which Can Be Directly Added To Water & Then Applied Using A Watering Can Or Sprayer. The Sachet Will Not Dissolve At All, It Works Like A Tea Bag With The Nematodes Diffusing Out Of The Sachet When Mixed In Water. When The Water Turns Milky / Cloudy The Nematodes Have Diffused Out Of The Sachet, The Gel-like Carrier Material Contained Within The Sachets Does Not Dissolve This Is Simply The Carrier For The Nematodes & Not The Nematodes Themselves.nematodes Are Microscopic So You Will Not See Them In The Water Or The Sachet Even Though There Are Between 5 & 10 Million Of Them Per Sachet! (product Dependent) this New Award-winning Natural Control For Lawn Chafer Grubs Does Not Need To Be Kept Refrigerated. Neudorff Nematodes Do Not Need To Be Refrigerated Due To Being Placed In A State Called, Cryptobiois Which Prevents Them From Moving Or Using Oxygen. They Can Remain Alive In This State Which Means They Can Be Stored For Longer.lawngrubfree Nematodessafe, Natural & Effective treats Lawn Chafer Grubseasy Application Using Diffusing Bio-poucheliminates Pests Right Down To The Rootsdoes Not Need To Be Kept Refrigerated Before Usewill Store Unopened For Up To 6 Months safe To Use Around Children & Petstreated Areas May Be Entered Immediately After Applicationtreats Up To 100 Square Metresthe Lawngrubfree Nematodes Are Also Effe