Where to buy Jack's Classic in Gaithersburg
| Name | Address | Phone | |
|---|---|---|---|
| Jack's Classic Fertilizer Retailer - Johnson's Flower Garden Center | 12201 Darenstown Road | (301) 948-5650 | |
| Jack's Classic Fertilizer Retailer - PGC T/A Potomac Garden Center | 12024 Darnestown Road | (301) 948-8890 | |
| Jack's Classic Fertilizer Retailer - Stadler Nursery | (301) 840-2044 | ||