Amazon.com: Adjustable Planter Inserts for Large Pots, 12 18" Plant Risers for Inside Pots, Black Stainless Steel Planter Insert with 4Hooks, Chain Pot Fillers for Tall Round Planters to Reduce Soil (2, black) : Coffee grounds arent a magic fertilizer , but they do contain nitrogen., Used coffee grounds hold moderate amounts of organic nitrogen, which can support leafy growth over time., But heres the Gardenised 0.5 in H x 2 in W Black Rubber Indoor Outdoor Round Plastic Plant Stand in the Plant Stands department at Lowes.com Mr. Stacky 5 Tier Strawberry Planter Pot