Rootshield Plus Granules Size:40 lb #4 Perlite (1/3" - 3/4"

#4 Perlite (1/3" - 3/4" granules)

and entirely solublecomposition make Tundra ideal for use both indoors and out in all types of irrigation systems

preventing efficient photosynthesis

Full instructions are printed right on the mat

Rootshield Plus Granules Size:40 lb #4 Perlite (1/3" - 3/4"RootShield Plus is an OMRI Listed and EPA registered biological fungicide designed to prevent and suppress common root borne diseases in organic growing. It contains two beneficial fungi that deliver an improved range of pathogen control: Trichoderma harzianum Rifai strain T 22 Trichoderma virens strain G 41 The Trichoderma strains in RootShield Plus help eliminate fungal pathogens by colonizing the root systems of plants. This mutualistic