I want to organically grow tomatoes and peppers what is a good organic fertilizer to use.thanks?

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Question by lenny c: I want to organically grow tomatoes and peppers what is a good organic fertilizer to use.thanks?
I started the tomatoes and peppers in my family room using those compressed little peat pots that you add water put in the seed and cover i have transplanted them to larger peat pots and used a potting soil (that could be non organic but I’m trying will my used cooked coffee grounds help or hurt thanks..lenny

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