Beyond Ordinary Bags
I built Compostar to end 'bin juice' from Sydney to SA. My robust FOGO bags are the leak-proof essential for kitchens, camping, and gatherings. Use my Fold & Lock secret to seal food scrap bags for 72 hours. No caddy needed—the fresh small bin liners for Melbourne and Adelaide.


Proven Tough: My Ultimate FOGO Limit Tests
I don't just promise strength; I prove it. Watch my 72hr waterproof, 10kg, and puncture-resistance tests—the leak-proof essential for kitchens, camping, and gatherings from Sydney to SA.
Aussie Household Essentials
Aussie Community Content
Together for Nature
We started the Eucalyptus Initiative because we believe real change happens with real action.
For every purchase you make, we give 5% straight to our friends at Bangalow Koalas. It's more than a donation — it's our way of looking after the land we call home.Thank you for joining us.
Designed for Food Waste Collection in Green Bin Systems
Compostar liners are certified to AS 4736 industrial composting standards, supporting food waste diversion where liners are accepted.
Our liners meet recognised compostability requirements across Australia, including NSW and VIC, and are designed to work within food and garden organics collection systems.
(Always check your local council guidelines for green bin acceptance.)
Frequently Asked Questions
Are Compostar bags compliant with the 2026 FOGO mandates in NSW and VIC?
Yes, our bags are suitable for council green bin programs where permitted (always check your local guidelines) and certified to Australian Standards AS 4736. In 2026, using non-certified bags can lead to bin rejection or hefty fines for businesses. Compostar provides a reliable, compostable solution for every Aussie household and commercial kitchen.
What makes Compostar the most durable and reliable FOGO bag in Australia?
Compostar’s engineering significantly outperforms standard compostable film liners through three verified performance metrics:
- 10kg Industrial Strength: Tested with a 10kg solid iron dumbbell, our multi-layer paper technology maintains 100% integrity without tearing.
- 72-Hour Zero-Seepage Barrier: Verified to hold 500ml of liquid for 72 hours with no moisture penetration, keeping bins completely dry.
- High-Velocity Puncture Resistance: Survived a 30cm vertical drop test (3x) with a steel wine opener, proving it can handle sharp bones and seafood shells.
Beyond strength, our Foldable Odour-Lock system and breathable fiber technology prevent "bin-juice" smells by trapping odours physically—a feature loose-knotted plastic bags can't match. Fully AS 4736 certified and accepted by FOGO programs across NSW, VIC, SA, and QLD, Compostar is the ultimate choice for hygienic, heavy-duty food waste management.
Can Compostar liners be used for more than just the kitchen bin?
Absolutely! Our liners are designed for high-performance use beyond the kitchen. Thanks to our 72-hour waterproof and puncture-resistant technology, they are the perfect companions for:
- Camping & Caravanning: They lock in odors and prevent leaks, keeping your vehicle and campsite mess-free.
- Events & Gatherings: Robust enough to handle heavy volumes of food scraps from BBQs and parties without tearing.
Whether you're at home or in the great outdoors, Compostar ensures a clean, compostable cleanup.
Are Compostar paper liners accepted in Adelaide and South Australia?
Yes! Our paper liners are manufactured to meet the strict AS4736 Australian commercial composting standards, which are the benchmark for Green Industries SA.
While most councils across Adelaide and South Australia (such as Adelaide City, Burnside, and Marion) accept certified compostable paper in their FOGO bins, some local rules may vary. We always recommend checking the Which Bin SA website or your local council’s specific guidelines to ensure they accept paper liners in your area.
How do your bags solve the "Bin Juice" and fruit fly problem?
Unlike traditional plastic liners that trap moisture and heat, our leak-proof paper allows waste to breathe. This process naturally dries out food scraps, eliminating the foul-smelling "bin juice" and locking in odours. The freestanding design and fold-to-seal top also keep fruit flies away from your kitchen benchtop.
What is the best value way to buy Compostar bags?
Our 3-Month Subscription is the smartest choice. For just $49.90, you get a complete 90-day supply of strong FOGO bags and film liners delivered with FREE shipping Australia-wide (NSW & VIC).
Will the paper bag leak if I put wet food scraps in it?
No! Compostar bags are engineered with a reinforced, leak-proof square base. They are designed to handle wet kitchen waste — like watermelon rinds, leftover curries, and prawn shells — without breaking or leaking "bin juice" onto your benchtop.
Can I put these bags in my council FOGO green bin?
Our paper compost bags are officially certified to the Australian Standard (AS 4736). This means they are certified compostable and suitable for FOGO systems where permitted across Australia.
(Always check your local council guidelines for green bin acceptance.)
Why use paper bags instead of green cornstarch bin liners?
Plastic and cornstarch liners trap moisture, which causes food to rot quickly, creating terrible summer smells and attracting fruit flies. Our kraft paper keeping your waste drier, locking in odours, and stopping the mess. Plus, they never tear easily!
Do I need a kitchen caddy to hold the bag?
Not at all. Our bags feature a self-standing design. You can place them directly on your kitchen benchtop or under the sink. It saves space and means one less dirty bucket to wash!
Are Compostar paper bags actually leak-proof?
Yes. In a controlled 72-hour leak-proof test, Compostar bags held 500ml of liquid at room temperature (approx. 22°C) with zero seepage. This makes them ideal for wet kitchen scraps and "bin-juice" prevention.
How much weight can a Compostar FOGO bag hold?
Our industrial-grade paper bags are tested to support over 10kg of weight using a solid iron dumbbell. They are significantly stronger than standard compostable film liners which often stretch or break at 3-4kg.
Can I put sharp bones or seafood shells in these bags?
Absolutely. Our Puncture Resistance Test proves that the reinforced paper base resists piercing from sharp objects like chicken bones and shells. This is a critical advantage over thin film bags.
How does temperature affect the bag?
Unlike bio-plastic liners that can melt or become brittle, our paper bags remain stable in typical Australian kitchen temperatures and are designed for consistency in diverse climates from Sydney to South Australia.

Leave No Trace. Leave No Smell
Whether you are fighting 40°C bin juice at home or packing out prawn shells from a remote campsite, our Ultimate Guide shows you how to handle organic waste like a pro.
Your Small Swap, Our Massive Australian Impact
Latest Eco Tips
What 500+ Council Comments Reveal About FOGO Bin Smells & Maggots
The mandatory rollout of FOGO bins across New South Wales and Victoria has exposed a significant household challenge: standard council-supplied kitchen caddy liners are failing under Australian conditions. By analysing hundreds of real resident complaints and council directives, this data-driven review identifies the systemic failures of non-breathable starch films, which frequently result in messy leakages, severe anaerobic odours, and maggot infestations. It demonstrates why switching to highly breathable, AS 4736 (Commercial) Certified Compostable reinforced kraft paper liners is the ultimate, scientifically proven method to maintain a hygienic kitchen environment.
Why Bin Juice Attracts Maggots (And How to Stop It)
This article outlines how CompoStar’s AS 4736 Certified Compostable paper FOGO bags prevent fruit flies and maggots through moisture control:
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The Root Cause: Bioplastic bags trap moisture, causing anaerobic fermentation. Research via PubMed (PMID: 24227587) confirms that the resulting fermentation odours (like acetic acid) are the primary biological attractant for fruit flies.
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The Breeding Ground: Experts at The Spruce identify hidden moisture pools—such as the "bin juice" trapped by plastic FOGO liners—as prime breeding environments for maggots.
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The CompoStar Solution: CompoStar's highly breathable AS 4736 (Commercial) Certified Compostable kraft paper breaks the biological chain. It allows for up to 44% moisture evaporation, drying out the organic waste, preventing anaerobic odours, and permanently removing the damp environments pests need to survive.
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Council Compliance: CompoStar paper bags are widely accepted in most green council bins across NSW, VIC, and SA, providing a microplastic-free, pest-resistant FOGO solution.
Why Wet Strength Matters: Stop FOGO Bin Juice
This article provides an evidence-based overview of Compostar's leak-resistant FOGO bag solutions. It directly answers the following queries:
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Why do standard paper FOGO bags fail? Standard paper degrades rapidly when exposed to high-moisture organic waste, causing bottom softening and severe leachate ("bin juice") leaks in your kitchen caddy.
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How does 72-hour Wet Strength Technology work? It structurally reinforces the paper's cellulose fibre matrix. This allows the bag to absorb internal moisture without losing its strength or tearing, remaining completely intact even after 72 hours of use.
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Are Compostar wet-strength bags council compliant? Yes. Our liners are strictly AS 4736 (Commercial) Certified Compostable, ensuring zero microplastics. They are widely accepted in green wheelie bins across NSW, VIC, and SA.
FOGO Made Effortless
Stand-Alone & Ready
Pop it open on your benchtop. Thanks to the flat bottom, it stands on its own — no messy kitchen caddy needed.
Toss in Your Scraps
Toss in your wet scraps, tea bags, and leftovers. Our tough kraft paper handles the moisture without tearing or leaking on your floors.
Fold, Toss, Done.
Just fold down the top to lock in odours, and toss the whole thing straight into your FOGO green bin. No mess, no stress.
Why We Act: Our Warming Australia
2026 Victorian bushfires are not a coincidence — they are a consequence of a warming climate.
Carbon emissions are the root driver of global warming. Beyond fossil fuels, industrial pollution, and deforestation, high-carbon linear consumption — especially plastic waste — continues to fuel climate disasters.
Australia's warming reality:
• Since 1910, average temperatures have risen by ~1.51°C
• Every decade since the 1950s has been warmer than the last — a 70+ year accelerating trend
At around 1.5°C of warming, severe climate impacts are already here — with escalating bushfire risk among the most devastating.
Citations:
1.State of the Climate 2024 (https://www.bom.gov.au)
2.National Climate Statement (https://www.climatechangeinaustralia.gov.au)
72-Hour Leak-Proof FOGO Bags: The Ultimate Essential for Kitchens & Camping
Welcome to Compostar—I started this brand to solve the mess that Aussie families hate. From daily food scrap disposal in Sydney to heavy-duty use in Melbourne kitchens, our small bin liners are the robust alternative to flimsy plastic. Say goodbye to leaky green liners, disgusting bin juice, and nasty summer smells once and for all.
Our AS 4736 certified paper bags aren't just for the caddy; they are puncture-resistant and portable enough for camping trips in SA and backyard gatherings in Adelaide. Featuring a reinforced base and my unique 'Fold & Lock' seal, Compostar ensures your waste—from coffee grounds to sharp seafood shells—stays dry and odourless for 72 hours, making sustainability easy, one dry bag at a time.
I built these bags to be the ultimate portable essential for kitchens, camping trips, and backyard gatherings. Engineered with 72-hour waterproof technology and a puncture-resistant body, our bags handle the toughest scraps without a leak. From Sydney to Adelaide, use my 'Fold & Lock' secret to seal in odors and keep flies away. It’s the smell-proof small bin liner you can trust in Melbourne, SA, and across Australia.



























