Fibreglass Planters: Large, Lightweight Garden Pots

Fibreglass planters and pots offer the perfect balance of strength and light-weight, especially in large garden pot sizes where every kilogram counts. Their lightweight composition simplifies handling, installation, and transportation, reducing labor costs. Despite their lighter weight, our fibreglass planters maintain exceptional structural integrity, ensuring the safety and longevity of your landscape designs. All backed by a 3-Year Warranty.

Manhattan charcoal fibreglass planters on balcony

Manhattan Charcoal

$195.00 – $1495.00

Manhattan white fibreglass planter boxes

Manhattan Fiberglass White

$99.00 – $329.00

Mykonos matte white fibreglass planter with olive tree

Mykonos Matte White

$219.00 – $895.00

Moscow rendered charcoal fibreglass pots

Moscow Rendered Charcoal

$99.00 – $749.00

Moscow rendered white outdoor fibreglass planters

Moscow Rendered White

$195.00 – $329.00

Alaska off-white large fibreglass planters

Alaska Off-White

$195.00 – $549.00

Milano light concrete fibreglass trough planters

Milano Concrete Light

$195.00 – $995.00

Florence light concrete fibreglass pots for plants

Florence Light Concrete

$195.00 – $995.00

Jakarta light grey large fibreglass pots

Jakarta Light Grey

$189.00 – $489.00

Our exclusive in-house planter ranges are all made from fibreglass. We may use terms GRC, fibrestone, or concrete, but these are more descriptive of the finish — see our lightweight concrete planters for that side of the range, or learn more about fibreglass and other planter materials below.

BEST SELLING FIBREGLASS PLANTERS

Our most popular fibreglass pot is the Trough 1000. It’s the perfect size to nurture most plants to maturity.
But if you’re looking to make a bold statement, we also offer an extensive range of much larger fiberglass planters for your outdoor garden landscape.

FAST DELIVERY

Florence light concrete fibreglass trough planter

Florence Light Concrete Trough

$195.00 – $749.00

Moscow rendered charcoal fibreglass pot

Moscow Rendered Charcoal Cube

$99.00 – $329.00

Milano light concrete large fibreglass planter

Milano Concrete Light Trough

$219.00 – $895.00

Manhattan fibreglass planter boxes

Manhattan Fiberglass Trough

$219.00 – $895.00

BROWSE BY SHAPE

The popular trough rectangle pot is available in standard, long, or tall options, perfect for defining borders and paths in your garden and landscape design. Cube and square pots excel as stunning centerpieces, while round pots offer softer edges and look fantastic when grouped together. These fiberglass planters are ideal for showcasing your plants and enhancing your outdoor space.

Built For All Weather

Rectangle fibreglass trough planter with shrubs

Rectangle Fibreglass Trough

$219.00 – $895.00

Fibreglass long trough planter lining walkway

Fibreglass Long Trough

$695.00 – $895.00

Fibreglass tall trough planter with succulents

Fibreglass Tall Trough

$329.00 – $795.00

Large fibreglass planter with palm tree poolside

Fibreglass Squares

$99.00 – $1495.00

Outdoor fibreglass round pots with agave

Fibreglass Round Pots

$249.00 – $995.00

Need a Hand Choosing Your Fibreglass Planters?

Call me directly on PH: 1300 371 450 and I can walk you through sizing and finishes for your project. Or email me for a quote or any questions on sales@sigmaplanters.com.au

— Nicholas Jones, Sigma Planters

Production Process in Our Fibreglass Factory in China

Customer Reviews :

1 review for Moscow GRC Charcoal Tall Trough
  1. Antonietta

    The Moscow charcoal planter box presents my home entrance well. I have several products in this brand I purchased 3 years ago and the colour has not changed. They are still stunning and as new. I highly recommend them.

Add a review

Your email address will not be published. Required fields are marked *

1 review for Manhattan Fiberglass Ivory White Trough
  1. Patty H.

    I absolutely love these planters. I bought 11 Manhattan Trough for my balcony which wraps around my unit and looks fabulous ! Quality, size & weight is great and the customer service was outstanding . Thank you Sigma. I am very happy !

Add a review

Your email address will not be published. Required fields are marked *

Warranty?

Built for Structural Performance & Lasting Finish

Fibreglass planters are engineered to outperform traditional materials under real-world conditions — impact, movement, and constant weather exposure. When you invest in large fibreglass planters for a commercial or high-traffic space, durability isn’t optional. That is why every fibreglass planter we ship includes a standard 3-year warranty, extendable to 5 years at checkout.

What Our Warranty Covers:

  • Manufacturing Quality: Guaranteed zero material defects, warping, or surface chips upon delivery.
  • Impact & Structural Integrity: Engineered fibreglass flexes rather than cracks under knocks, movement, or accidental impact — unlike brittle concrete or GRC alternatives.
  • Weather Resistance: UV-stable, industrial-grade finish built to withstand years of harsh Australian sun and heavy rain without fading or degrading.

What Is Not Covered:

  • Natural Aging: Minor surface fading or hairline weathering over long-term outdoor exposure.
  • Trapped Moisture: Damage from leaving protective wrap on for more than 7 days post-delivery.
  • Unsupported Base: Custom alterations, including external feet that do not provide full base support.
  • Non-Standard Use: Modifying fibreglass pots into ponds or water features.

For Builders & Specifiers: If you are specifying fibreglass planter boxes for major commercial projects, the 5-year extended warranty (available at checkout) offers essential long-term protection.

Submit a warranty claim →

Delivery?

Free delivery on orders over $2,000 to Brisbane, Gold Coast, Sunshine Coast, Sydney, and Melbourne. Local pickup available from our Brisbane, Sydney, and Melbourne warehouses. See full delivery rates and policy →

Fibreglass Planters Projects

Learn More About Fibreglass Planters

 

What is Fibreglass and Why is it Better?

Fibreglass pots and planters offer a superior alternative to traditional planter materials, such as glazed, terracotta, terrazzo, concrete or even more modern light-weight materials such fibre-clay, fibre-stone, or GRC. Engineered with exceptional strength and durability, these planters are ideal for a wide range of applications in commercial and residential landscapes.

Unmatched Strength and Durability

Unlike GRC and fibrestone, which are prone to cracking and breakage, fibreglass possesses inherent flexibility and impact resistance. The reinforced polymer matrix creates a robust structure capable of withstanding harsh weather conditions, including frost, heat, and UV exposure. This durability translates into long-term cost savings as fibreglass planters require minimal maintenance and replacement. That’s why we can back these with a 3-Year-Warranty you will not find from other planter suppliers.

What is Different About Our Fibreglass Planters?

Sigma Planters fibreglass planters are the result of a meticulous manufacturing process that combines advanced technology with traditional craftsmanship. To meet the diverse needs of our clients, we operate two modern factories in China and Vietnam, each employing distinct production techniques.

Our Chinese facility specializes in the sheet moulding compound (SMC) process. This method involves compressing layers of resin-impregnated fiberglass sheets into a mould under high pressure. The outcome is a planter characterized by exceptional strength, durability, and precision. The SMC technique allows for thinner wall thicknesses without compromising structural integrity, resulting in planters that are both lightweight and robust.

In contrast, our Vietnamese factory utilizes the chopper gun method. This process involves spraying chopped fiberglass strands and resin onto a mould to create the desired shape. While this technique produces planters with a slightly thicker profile, it offers greater flexibility in design and finish. Both manufacturing processes adhere to rigorous quality control standards to ensure that every Sigma planter meets our exacting specifications.

By operating two factories with complementary manufacturing methods, Sigma Planters is able to offer a comprehensive range of fibreglass planters that cater to various project requirements. Whether you prioritize weight reduction, design complexity, or a combination of both, we have the perfect solution to elevate your landscape design.

Uses for Fibreglass Planters?

The versatility of fibreglass planters makes them suitable for a wide range of applications:

  • Commercial Landscapes: Create striking focal points with large fibreglass planters. Their durability and low maintenance make them ideal for high-traffic areas such as corporate campuses, hotels, and shopping centres.
  • Residential Landscapes: Enhance the aesthetic appeal of residential properties with elegant and functional fibreglass planters. From balconies and patios to gardens and pool areas, these planters offer a stylish and low-maintenance solution.
  • Rooftop Gardens: Fibreglass planters are an excellent choice for rooftop gardens due to their lightweight nature and ability to withstand harsh weather conditions.
  • Public Spaces: Incorporate fibreglass planters into urban landscapes to create vibrant and inviting public spaces. Their durability and resistance to vandalism make them an ideal choice for parks, plazas, and pedestrian areas.

As Exhibited at Gardening Australia Live

Gardening-Australia

FAST DELIVERY

0
0
Your Cart
Your cart is emptyReturn to Shop