Sunshine Mix #3/LG3 from Sun Gro Horticulture is designed for germinating seeds and other propagating applications. It has a specially screened shorter fiber peat and a low fertilizer charge to protect seedlings and plugs. Ingredients include fine Canadian Sphagnum peat moss, vermiculite, low nutrient charge with gypsum and dolomitic limestone with Sun Gro’s long-lasting wetting agent. Available in a variety of sizes.