Enough for 260 litre potting-soil! Handling of this product is very easy. Mycorrhiza Tabs consists of about 10m spores per each gram of Endo- and Ectomycorrhizae Fungi as well as 5% of Ascophyllum Nodosum (cold water seaweed extract) to boost the germination of spores. Handling of this product is very easy relating to dosage and application! Dosage and application: The goal is to create physical contact between the roots and the Tablets! 1 tablet for seeds to 3 cm pots 2 tablets for pots up to 4 Liter 4 tablets for up to 12 Liter 8 tablets for up to 20 Liter Or use 10 tablets per inch of steam width. Direct Sowing: Place the tablet one inch from the seed beneath the soil surface. Transplanting: Place the tablets at the bottom of the planting hole. Existing plants in container: Place the tablets 1/3 to a ½ of the distance between the soil surface and the bottom of the container. Existing plants in field: Place the tablets at a 4” to 6” (inch) depth near the drip line. Ingredients and composition: 1 gram of Mycorrhizae Tabs contains approx. 10.000.050 Organisms of following Endo- and Ectomycorrhizal Fungi for this product: Endomycorrhizal Fungi: Gigaspora margarita, Glomus intaradices, Glomus mosseae, Glomus clarum, Glomus monosporum, Glomus deserticola, Glomus brasillianum, Glomus aggregatum, Glomus etunicatum Ectomycorrhizal Fungi: Rhizopogon villosullus, Rhizopogon luteolus, Rhizopogon amylopogon, Rhizopogon fulvigleba, Pisolithus tinctorius, Scleroderma citrinum, Scleroderma cepa, Laccaria laccata, Laccaria bicolor Other ingredients: 5% Ascophyllum Nodosum (cold water seaweed extract). For improved spore germination. - For more information about Mycorrhizae, please click here!