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⚡ Quick Picks
- Best Overall: Polymaker PolyLite PETG
- Best Budget: Hatchbox PETG
- Best Clarity: eSUN PETG
- Best for Tough Parts: Prusament PETG
PETG is the practical workhorse of FDM printing. Stronger than PLA, easier to print than ABS, and moisture-resistant enough for functional parts — enclosures, brackets, clips, and outdoor fixtures. The problem is not all PETG is created equal. Cheap spools can be stringy, brittle, or dimensionally inconsistent.
This guide covers the PETG filaments that consistently deliver reliable results for functional parts.
📊 At a Glance Comparison
| Filament | Price/kg | Print Temp | Stringing | Rating |
|---|---|---|---|---|
| Polymaker PolyLite PETG | ~$22 | 230–250°C | Low | ★★★★★ |
| Hatchbox PETG | ~$23 | 230–260°C | Low–Medium | ★★★★★ |
| eSUN PETG | ~$20 | 230–250°C | Low | ★★★★☆ |
| Prusament PETG | ~$30 | 230–250°C | Very Low | ★★★★★ |
Our Top Picks
🥇 Best Overall
Polymaker PolyLite PETG
★★★★★ | ~$22/kg
Polymaker’s PolyLite PETG is consistently one of the best-performing PETG filaments at its price point. Tight diameter tolerance means reliable extrusion, low stringing with proper retraction settings, and strong layer adhesion. Works great on virtually any printer.
💰 Best Budget
Hatchbox PETG
★★★★★ | ~$23/kg
Hatchbox has built a strong reputation for consistent, affordable filament and their PETG lives up to it. Easy to dial in, good color range, and reliably vacuum-sealed. Slight tendency to string more than Polymaker at higher speeds, but dialing retraction fixes it.
🔮 Best Clarity
eSUN PETG
★★★★☆ | ~$20/kg
eSUN’s PETG is a solid budget pick, particularly in clear/transparent variants where it outperforms many competitors. Good for light diffusers, display cases, or any part where translucency matters. Requires a dry spool for best results.
🧱 Best for Tough Parts
Prusament PETG
★★★★★ | ~$30/kg
Prusament is premium filament with industry-leading diameter tolerance (±0.02mm). The tightest quality control in this list means the most consistent extrusion and strongest layer bonding. Worth the extra cost for mechanical parts that need to perform under stress.
PETG Tips for Beginners
⚠️ Keep It Dry
PETG is moisture-sensitive. Store in a sealed container with desiccant, and dry your spool before printing if it’s been open more than a few weeks. Wet PETG strings badly and produces weak layers.
💡 Print Settings Starting Point
Start at 235°C nozzle, 80°C bed, 0.4mm retraction (direct drive) or 5–6mm (Bowden). Slow down to 40–50mm/s for first layer. Reduce fan speed to 30–50% — too much cooling weakens layer adhesion.
🏆 Our Final Recommendation
For most functional parts, Polymaker PolyLite PETG is the best starting point — consistent, low-stringing, and priced right. Step up to Prusament when you need the tightest tolerances or strongest possible prints.