
Bambu Lab PETG Basic Gray – Refill 1 kg
Bambu Lab PETG Basic Gray Refill is a high-quality PETG filament without a plastic spool for more eco-friendly and cost-effective printing. The optimized formulation significantly reduces stringing, oozing, and clumping, so you get smooth surfaces and precise details without tedious settings tuning. Thanks to its excellent impact resistance, toughness, and water resistance, it is ideal for functional parts, tools, outdoor, and technical models. The Gray shade is universal for technical components, covers, brackets, and design models.
Product details
- Brand:
- Bambu Lab
- Category:
- Filament
Product description
Bambu Lab PETG Basic Gray – Refill 1 kg
Bambu Lab PETG Basic Gray Refill is an original PETG filament designed for reliable and high-quality 3D printing, especially on Bambu Lab printers. The Refill variant is delivered without a plastic spool – you simply wind the filament onto a reusable Bambu spool, thereby saving money and the environment.
Why choose PETG Basic from Bambu Lab
- Optimized PETG formulation – minimizes typical PETG problems such as stringing, oozing, and the formation of blobs on the surface. This results in clean details and smooth walls without complex tuning.
- High toughness and impact resistance – combines strength similar to PLA with the typical durability of PETG, making it suitable for mechanically stressed parts that must not be brittle.
- Excellent interlayer adhesion – ensures strong, compact prints suitable for functional prototypes, mounts, brackets, or fasteners.
- Waterproof and weather-resistant – ideal for garden accessories, water containers, outdoor mounts, and covers that must withstand moisture and UV radiation in the long term.
- Gray technical shade – a neutral "engineering" color suitable for functional and appearance parts, electronics covers, mechanical parts, or design prototypes.
- Refill for reusable spool – lower amount of plastic waste, easy integration with the AMS system, and lower cost per kilogram of filament.
Recommended Use
Bambu Lab PETG Basic Gray is ideal for:
- functional parts and tools: vises, clamps, brackets, snap-fit clips
- technical models and components: covers, mounts, jigs, spacers
- outdoor and waterproof objects: flower pots, bottle cages, watering cans, water containers
- toys and sports accessories: frisbees, boomerangs, robust toys
PETG Basic Material Properties
- Material: PETG (polyethylene terephthalate glycol)
- Characteristics: tough, impact-resistant, waterproof, with good chemical and UV resistance
- Printing behavior: improved formulation with less stringing and oozing compared to standard PETG filaments
- Suitable for AMS: all necessary parameters are stored in the RFID of original spools; the refill is intended to be wound onto a Bambu spool
Printing Tips
- PETG generally tolerates drafts and rapid cooling poorly – moderate to medium cooling and an enclosed printer space are recommended, if available.
- For best results, use a clean and well-degreased print surface and the manufacturer's recommended temperature settings.
- For more complex models with overhangs, it can be advantageously combined with supports from another material (e.g., PLA or PVA) if the printer allows.
Technical Specifications
| Parameter | Value |
|---|---|
| Material | PETG (Polyethylene Terephthalate Glycol) |
| Filament Diameter | 1,75 mm |
| Net Filament Weight | 1 kg |
| Execution | Refill (without plastic spool) |
| Recommended Nozzle Temperature* | approx. 230–250 °C |
| Recommended Bed Temperature* | approx. 70–90 °C |
| Density | approx. 1,25 g/cm³ |
| Chemical and UV Resistance | increased, suitable for outdoor use |
| Color | Gray |
* Specific recommended values and print profiles may vary slightly depending on the printer and environment; preset PETG Basic profiles can be used for Bambu Lab printers.
Key Benefits for Your E‑shop
- Eco-friendlier choice thanks to refill packaging without a plastic spool
- Reliable prints even for less experienced users thanks to the tuned PETG formulation
- Universal Gray shade for technical and design models
- Ideal accessory for Bambu Lab printers using reusable spools and the AMS system
Key Features:
- Optimized PETG formulation for significantly less stringing, oozing, and clumping during printing
- High toughness, impact resistance, and strong interlayer adhesion
- Waterproof and weather-resistant – suitable for outdoor use
- Universal Gray shade for technical parts, prototypes, and covers
- Refill packaging without a plastic spool – eco-friendlier and more cost-effective choice
- Full compatibility with Bambu Lab printers when using an original reusable spool



