Lawn aeration relieves compaction so roots breathe, drink, and eat. The right aerator depends on your lawn size, soil type, and how often you'll use it.
| Type | Mechanism | Best For | Pros | Cons |
|---|---|---|---|---|
| Spike Shoes | Solid spikes on sandals | Tiny lawns (<1,000 sq ft), fit users | Cheap ($20), exercise | Compacts clay, shallow, laborious |
| Hand Core Aerator | Foot-operated hollow tines | Small lawns, spot aeration | Real cores, affordable ($40) | Slow, tiring, limited depth |
| Liquid Aerator | Surfactant + humates | Supplemental, not primary | Easy spray | No structural relief, temporary |
| Tow-Behind Core Aerator | Weighted drum + hollow tines | 1/2–2 acre, tractor/ATV | Fast, deep, real cores | Needs tow vehicle, storage |
| Walk-Behind Core Aerator | Self-propelled drum | 1/4–1 acre, primary tool | Maneuverable, deep cores | Heavy ($300–600), maintenance |
| Stand-On Core Aerator | Riding drum | 1+ acre, commercial | Fast, less fatigue | Expensive ($3,000+) |