12.5lbs Miracle-Gro Water Soluble All Purpose Plant Food $25 at Amazon $25 $34 Amazon has the 12.5lbs Miracle-Gro Water Soluble All Purpose Plant Food on sale for $25 with free shipping on $35+ or with Prime (extra 5% off with 5+ S&S orders). $25 retail: $34 Posted by Faraday03/21/2026 at 07:25 AM PT