Jack's Classic All Purpose 20-20-20 Fertilizer Jack's Classic All Purpose 20-20-20 is a balanced formula applicable to a variety of growing material. Its 1:1:1 nutrient ratio makes it good for...
Jacks Classic Citrus Feed 20-10-20 Fertilizer Citrus FeED fertilizer 20-10-20 is designed to provide the optimum combination of nutrients needed by plants in the citrus group. This formula with enhanced...
Jacks Classic 15-30-15 Houseplant Special Fertilizer Houseplant Special 15-30-15 is our traditional indoor houseplant fertilizer designed for use on all foliage and flowering plants. Jacks Houseplant Special fertilizer works on...
Jack's Classic Bloom Booster 10-30-20 Fertilizer Blossom Booster 10-30-20 is a Professional formula designed to produce more flowers and brighter colors on all indoor and outdoor plants. Feeds through both...
