Meet Pro PCTG in Flat Dark Earth, 1.75 mm — a filament that blends the approachable printability of PETG with hard-won toughness and clarity. Built for real-world use, it’s designed to perform when PETG may fall short.
- Up to 30x tougher than PETG, delivering better impact resistance for enclosures, drone parts, and high‑stress components.
- 20–50% more impact resistant than PETG, thanks to a molecular structure that stays flexible under load and sustains inter-layer adhesion for durable parts.
- Greater clarity than PETG, so you can print functional parts that still show clean, crisp detail.
- Lower moisture absorption than PETG, making it easier to print without enclosure and with reliable layer bonding.
- Broad color selection and ease of printing make it ideal for multi-color workflows in systems like the Bambu Lab AMS.
- Color shown: Flat Dark Earth — a warm, earthy tone that’s ready for practical, tool-ready prints.
Print profiles for Pro PCTG on the Bambu Lab printers are available here. Pro PCTG is designed for straightforward use, so you can print just like PETG while gaining significant toughness and chemical resistance.
AMS compatibility note: Since October 2023, some 3D-Fuel spools are AMS-compliant; due to warehouse inventory variations, you may receive an older spool type. This is still AMS-compatible, but you may need to leave the lid open a few millimeters. This filament is intended to work seamlessly with multi-color prints in AMS setups.
Key reasons for better toughness include a flexible, ductile molecular structure that absorbs impact energy, improved inter-layer adhesion, and a resilience that helps parts resist cracking, chipping, or shattering when dropped or bent. Real-world applications include protective housings for electronics or tools, drone parts and propeller guards, flexible clips, living hinges, and impact-resistant containers or enclosures. Pro PCTG remains tough across temperature changes and resists embrittlement in cold environments better than PETG.
Chemical resistance highlights (CRR) show Pro PCTG’s advantages across common chemical exposures:
- Alcohols (IPA, ethanol, methanol): Resists prolonged exposure without degrading or cracking.
- Hydrocarbons (hexane, heptane, gasoline, mineral spirits): Better resistance to hydrocarbon-based solvents.
- Acids (acetic acid, citric acid, phosphoric acid): Maintains structural integrity in mild to moderately concentrated acids.
- Bases (sodium/potassium hydroxide, ammonium hydroxide): Better resistance to strong alkalis.
- Cleaning agents (bleach, industrial degreasers, detergents): Withstands harsh cleaning agents without discoloration or damage.
- Oils and lubricants (engine oils, hydraulic fluids, cutting oils): Resists degradation from prolonged exposure to oils.
- Ketones (acetone, MEK): Performs slightly better in low-concentration ketones.
For additional guidance, you can access the Pro PCTG TDS and Pro PCTG SDS documentation, and learn more about 3D-Fuel filament quality. If you print with a multi‑color system, remember to check the spool sizes and weights information for the exact SKU you receive.
Whether you’re designing rugged housings, protective casings, or flexible components like clips and living hinges, Pro PCTG in Flat Dark Earth offers the reliability you need with the print‑room you expect. Learn more about 3D-Fuel filament quality.
| Chemical Type |
Examples |
PCTG Advantage |
PETG Limitation |
Comparison (CRR) |
| Alcohols |
Isopropyl alcohol (IPA), ethanol, methanol |
Resists prolonged exposure without degrading or cracking. |
Degrades or stress cracks with high alcohol concentrations over time. |
1.8 |
| Hydrocarbons |
Hexane, heptane, gasoline, mineral spirits |
Better resistance to hydrocarbon-based solvents. |
Softens or weakens when exposed to hydrocarbons. |
2.0 |
| Acids |
Acetic acid, citric acid, phosphoric acid |
Maintains structural integrity in mild to moderately concentrated acids. |
Degrades faster in acidic environments at higher concentrations. |
1.4 |
| Bases (Alkalis) |
Sodium hydroxide, potassium hydroxide, ammonium hydroxide |
Better resistance to strong alkalis. |
May crack or degrade when exposed to strong bases. |
1.33 |
| Cleaning Agents |
Bleach (sodium hypochlorite), industrial degreasers, detergent solutions |
Withstands harsh cleaning agents without discoloration or damage. |
Discolors, cracks, or loses properties with harsh cleaning agents over time. |
1.5 |
| Oils and Lubricants |
Engine oils, hydraulic fluids, cutting oils |
Resists degradation from prolonged exposure to oils. |
Absorbs oils over time, potentially leading to swelling or weakening. |
1.6 |
| Ketones |
Acetone, methyl ethyl ketone (MEK) |
Performs slightly better in low-concentration ketones. |
Softens or dissolves more readily in ketone-rich environments. |
1.2 |
| Color Name |
Display |
Hex Code |
Closest Pantone®
|
| Natural |
|
Clear |
Clear |
| Brightest White |
|
#EBECEA |
P 179-1 U |
| Snow White |
|
#F2F2ED |
P 1-1 C |
| Desert Tan |
|
#C1AC98 |
15-1309 TPG |
| Flat Dark Earth |
|
#977B6C |
4257 CP |
| Chocolate Brown |
|
#58413B |
P 67-16 C |
| Bubblegum Pink |
|
#EAAAB6 |
4064 UP |
| Grape Purple |
|
#5E528F |
7679 CP |
| Cobalt Blue |
|
#0C3681 |
2736 CP |
| Ocean Blue |
|
#0069A4 |
2935 CP |
| Olive Green |
|
#545746 |
176-15 C |
| Grass Green |
|
#4D9D5A |
P 139-8 U |
| LulzBot Green |
|
#C8CB18 |
14-0443 TPG |
| Daffodil Yellow |
|
#FFC02C |
109 UP |
| Tangerine Orange |
|
#EF744C |
16-1349 TPG |
| Fire Engine Red |
|
#C73229 |
P 52-16 C |
| Iron Red |
|
#8A292A |
P 54-8 C |
| Metallic Copper |
|
#894D3F |
7601 CP |
| Metallic Gold |
|
#C58F4C |
16-0950 TPG |
| Metallic Silver |
|
#7D8081 |
Cool Gray 11 U |
| Industrial Gray |
|
#858B8D |
Cool Gray 10 U |
| Charcoal Gray |
|
#4D545A |
296 UP |
| Midnight Black |
|
#353535 |
19-4006 TPG |
| Fluorescent Orange |
|
#EA7A68 |
P 45-5 U |
Shipping Policy
Effective Date: 11/18/2025
Last Updated: 3/3/2026
1. Introduction
At Hobby Tech Supply, we aim to provide a seamless and transparent shipping experience for our customers. This Shipping Policy outlines the terms and conditions related to the delivery of products purchased from our website, hobbytechsupply.com.
2. Shipping Destinations
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Countries We Ship To:
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Future Expansion:
3. Shipping Costs
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Domestic Shipping (United States):
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Standard Shipping: FREE standard shipping for all orders over $100
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The free shipping threshold applies to the subtotal after discounts and before taxes.
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Expedited Shipping: Calculated based on item weight and priority selection.
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Flat Rate Shipping: $7.99 flat rate for orders under $100.
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Supplier-Specific Shipping Terms
Some products ship directly from our supplier or manufacturer partners and may be subject to supplier-specific shipping rates, handling fees, delivery timelines, minimum order thresholds, or freight requirements. These supplier-specific terms may differ from Hobby Tech Supply’s standard shipping policy and may override general free-shipping offers where applicable.
When a product is subject to supplier-specific shipping terms, the applicable shipping rate or threshold will be based on the supplier’s current fulfillment requirements.
Phrozen Products
Phrozen products ship directly from the supplier. Phrozen orders under $333.34 are subject to a $60 supplier-direct shipping charge. Phrozen orders of $333.34 or more may qualify for free supplier-direct shipping unless otherwise stated.
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International Shipping:
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Note: Delivery timeframes are estimates. Actual processing and transit times vary by vendor and carrier and cannot be guaranteed. We are not responsible for supplier delays or carrier issues caused by factors outside our control, including vendor shipment issues or weather-related carrier disruptions.
6. Shipping Methods and Carriers
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Reliable Carriers:
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Shipment Tracking:
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All orders include tracking information, which will be provided via email once your order has shipped.
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8.1 Delayed or Lost Packages
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10. Return and Refund Policy
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Please ensure that all shipping information is correct. We are not responsible for orders shipped to incorrect addresses provided by the customer.
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Once an order is placed, if an error is identified, contact us immediately. If the item has not yet shipped, we may be able to update your address as requested.
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Returned Packages:
12. International Customs and Duties
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If you have any questions or concerns regarding your shipment, please contact us:
Our customer service team is available Monday to Friday, 8 AM to 4 PM EST.
14. Changes to This Shipping Policy
We reserve the right to modify this Shipping Policy at any time. Changes and clarifications will take effect immediately upon posting on the website. We encourage you to review this policy periodically.
Thank you for shopping with Hobby Tech Supply!
We appreciate your business and are committed to providing you with exceptional service.
Legal Entity:
Ashrei Ventures LLC d/b/a Hobby Tech Supply
502 W 7th St ste 100, Erie, PA 16502
Hobby Tech Supply is a trade name (DBA) owned and operated by Ashrei Ventures LLC, a Pennsylvania limited liability company.