Should I compost worms or buy organic fertilizer?

Image by trepelu
Is this meant to appease students and visitors to the Harvard Yard? Pig Pee or Cow Poo just wouldn’t do would it?

Question by : Should I compost worms or buy organic fertilizer?
My friend thinks I should just buy a gallon of fertilizer for $ 45 than just composting worms in my worm bin. He said it takes too much effort for what you get when you can have a gallon that would last probably a year for a backyard garden.

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