I believe you can store earth worm castings in a covered box, and the tea in any kind of container with a lid. I *think* they would still be good in 2008, but I haven't tried saving either one, so I'm not 100% certain. If you have houseplants, they'd certainly use them.
Flowring (HPS) : Blueberry
Vegging (MH): Misty, NLH, White Rhino
Little bitty seedlings: K2