The VermisTerra Test Kit is a great introduction to our earthworm castings and earthworm casting tea.  It includes 2 pounds of VermisTerra Premium Earthworm Castings and a quart of VermisTerra Earthworm Casting Tea.  This combination of very fine grade Castings and Tea is fantastic for a wide variety of crops whether it is grown outdoor or indoor.   These two core VermisTerra products populate your soil or grow media with beneficial micro-biology to keep plants healthy.