Thermoflo Black & White Premium Poly Grow Media preventing reproduction and recurring infestations preventing reproduction and recurring infestations GP3 Micro is an essential component of our 3 part base nutrient system and provides your plants with the optimal array of macro and micronutrients they need during the vegetative & flowering stage equipment and other clean surfacesExterior scaffold coverRoom separator dividerConcrete curing coverCovering for large materials outside for weather protectionInstant all purpose coverInterior moisture barrier insulator for unprotected windowsPainting drop cloth: use to cover carpets and floorsWaterproof exterior storage coverCamping tent coverSun shield reflects heat (white side)Landscape nursery ground cover for level beds to prevent weedsCover beneath decks patios and walkways to prevent weed growthGreenhouse lighting aid: reflects 90% of light on the white sideFrost prevention on plantsGreenhouse winterizing cover