Would these be worth picking up? (follow link)

http://cgi.ebay.com/AiroGarden-Herbs-Orchids-Flowers-Nutrient-Variety-Pack_W0QQitemZ180461209756QQcmdZViewItemQQptZFertilizer_Soil_Amendments?hash=item2a0453889c <--would these be worth buying (price and quality wise, I don't know much about these products in general)

also I know this specific auction is for all different formulas but the same seller runs all sorts of similar auctions for different nute formulas.

T.H.Cammo said:

I would think you could acheive similar results (a lot more economically!) by just buying some "Jack's Classic Grow" and some "Jack's Classic Bloom" and mixing whatever ratios you want.

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I'll look into it, do some more reading then. Thanks for the info.