Shopping for your lawn garden can put two very different needs side by side: feeding the grass and keeping your mower rolling. If you're weighing a granular fertilizer against a tire-and-wheel set, you're really deciding which problem to solve first. This head-to-head looks at what each product actually does, what it costs, and who should choose it.
Quick Verdict
The Ironite Mineral Supplement 1-0-0 is the pick for deeper green grass without a growth surge. It costs $14.26 and comes in a granular format. The 15x6.00-6 Tire & Wheel set, at $54.33, is the pick for replacing worn mower front tires. It costs more, but it solves a mechanical issue instead of a nutrition one.
| Feature | Ironite Fertilizer | 15x6.00-6 Tire & Wheel Set |
|---|---|---|
| Price | $14.26 | $54.33 |
| Format | 3 lb. granular dry fertilizer | 2-piece tire & wheel set |
| Coverage or fit | 1,000 sq ft | Replaces part for 464881 |
| Formulation / build | Iron and sulfur blend | 4-ply, steel & rubber, black & yellow |
Where Each Product Wins
Ironite wins when your lawn is pale but you don't want fast, mow-more growth. The 1-0-0 formula adds iron and sulfur, so you get green color without a nitrogen-driven growth surge. It suits many grass types and works as an in-between booster between regular feedings.
The tire set wins when your mower or garden tractor can't roll because of worn or damaged front tires. The 2-pack includes a pair of 15x6.00-6 tire-and-wheel assemblies with a 4-ply design and turf-saver style. They're a popular replacement for part 464881 and work with a range of riding mowers and lawn tractors.
Product Notes
Ironite Mineral Supplement 1-0-0
Choose the Ironite Mineral Supplement if your lawn looks pale but you don't want the fast, leggy growth that some high-nitrogen fertilizers cause. It's a granular dry fertilizer that covers 1,000 sq ft from a 3 lb bag, and the iron and sulfur blend is meant to keep grass dark green through hot months. It also suits many grass types, so it's easy to add to your current routine. The trade-off: this is a 1-0-0 formula, meaning it doesn't include the balanced macronutrients your lawn may need for general feeding. It's best used as an in-between booster rather than a complete fertilizer plan. If your goal is just a quick green-up without extra mowing, this is the simpler, lower-cost buy.
15x6.00-6 Tire & Wheel 2-Pack
Choose the 15x6.00-6 Tire & Wheel set if your lawn mower, garden tractor, or turf machine has worn or damaged front tires. The 2-pack gives you two complete wheel-and-tire assemblies, and the 4-ply design is built to handle turf without tearing it up. They're listed as replacements for part 464881, and the inflatable tubeless style is widely applicable in lawn and garden equipment. The limitation: these aren't for highway use or static load-bearing, so they're strictly for mowing and light turf work. This set solves a mechanical problem rather than a nutrition problem, so it's the practical fix if your mower is grounded.
Final Choice by Use Case
When your lawn needs color, go with the Ironite Mineral Supplement. When your mower needs to move, go with the 15x6.00-6 tire and wheel set. If both are on your list, buy the tire first if a flat is keeping you from mowing; otherwise, the fertilizer is the lower-cost way to improve your lawn. The right call depends on whether you're feeding grass or fixing a machine.

