how does weed and feed work?

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how does weed and feed work?

how does weed and feed kill weeds and fertilize grass at the same time

2007-01-01 03:12:27 · 3 answers · asked by Anonymous in Science & Mathematics ➔ Botany

3 answers

it contains nitrates which help the plants grow and weedkillers with acids that are not strong enough to kill the grass

2007-01-01 03:28:58 · answer #1 · answered by Paul B 3 · 0⤊ 0⤋

My dad used to use ammonium nitrate, which kills off broad leaved weeds, but acts as a fertilizer for grass. This is the same principle in a more expensive bottle.

2007-01-01 08:21:20 · answer #2 · answered by Greth 2 · 0⤊ 0⤋

You smoke the weed and then you feed. LOL.

Actually, the first guy that answered your question is correct.

2007-01-01 03:58:50 · answer #3 · answered by ivorytowerboy 5 · 0⤊ 0⤋