Product review for Tomato Fertilizer Spikes Overall Rating: Write an online review and share your thoughts with other customers Sort Reviews: Newest | Oldest | Highest Rating | Lowest Rating   :: Viewing page 1 of 1  -  Tuesday, January 13, 2009 Best there is Reviewed By: Colin (East Windsor, CT) I have used these spikes for years now and hope to for many years to come. I over do it a little per their instructions but they work every will in the garden and in pots. I have used this with my miniature banana tree and they work wonders!