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Best Composters105L + Small gardens (2026)

1 composters matching capacity105L + best forSmall gardens, hand-picked from UK Amazon listings.

Not sure which one to pick? Read our Best Compost Bin UK (2026) guide.

105 Litre Tumbling Composter, Recycled Plastic, Heavy Duty

#1 Pick

105 Litre Tumbling Composter, Recycled Plastic, Heavy Duty
Rated 4.3 out of 5 stars (128)
  • Recycled plastic
  • Small gardens
  • 105L

£49.91

Pros

  • Effortless turning speeds up the composting process
  • Made from recycled plastic
  • Easy to assemble with no digging required

Cons

  • 105L capacity suits smaller households
View on Amazon →

Ideal for compact garden spaces, the 105L small garden composter provides a substantial volume for creating rich, nutrient-packed compost without dominating your plot. Designed specifically for smaller gardens and balconies, this composter offers an efficient solution to transform kitchen scraps and garden waste into a valuable soil amendment. Constructed from durable, weather-resistant polyethylene, it's built to withstand the elements while promoting healthy decomposition.

This 105L capacity is perfect for home gardeners who generate a good amount of compostable material but have limited space. The open design facilitates easy access for turning and layering your composting mix, ensuring optimal aeration which speeds up the process. Remember to balance 'green' (nitrogen-rich) and 'brown' (carbon-rich) materials for successful composting.

Creating your own compost reduces waste and provides a fantastic natural fertilizer for your plants. This composter is an excellent starting point for any home gardener looking to embrace sustainable practices and enrich their garden soil. Always check the manufacturer’s instructions for optimal usage guidelines, including layering techniques.

FAQ

What kind of materials can I compost in this 105L composter?

You can compost a wide range of kitchen scraps like vegetable peelings and fruit cores, along with garden waste such as leaves, grass cuttings, and small twigs. Avoid composting meat, dairy products, or oily foods as these can attract pests and disrupt the composting process.

How much turning does this composter require?

Regular turning – approximately once a week – is crucial for maintaining aeration and speeding up decomposition. This helps prevent anaerobic conditions which can lead to unpleasant smells and slow down the process.

What’s the best ratio of ‘green’ to ‘brown’ materials?

Aim for roughly two parts brown material (leaves, twigs) to one part green material (vegetable scraps). This balance provides the right conditions for beneficial bacteria to thrive and promote efficient composting.

Will this composter attract rodents?

Maintaining a balanced compost mix and regularly covering food waste with brown materials helps deter rodents. Ensure the composter is situated away from areas accessible to animals and consider a rodent-proof lid or cover.

How long does it take for compost to be ready in this size composter?

Composting times vary depending on factors like temperature, material ratios, and turning frequency. Generally, you can expect usable compost within 6-12 weeks with regular maintenance.

Is this composter suitable for outdoor use?

Yes, the polyethylene construction is designed to withstand outdoor weather conditions. However, avoid prolonged exposure to direct sunlight which could cause warping or degradation of the material.

What’s included in the purchase?

The 105L small garden composter typically includes a lid and sometimes a base frame for stability. Please check the specific Amazon listing for the complete component list as variations may occur.

How do I clean the composter after use?

Simply empty the compost, rinse the interior with water, and allow it to dry thoroughly before storing or reusing. Avoid using harsh chemicals or solvents that could damage the plastic material.

Can this composter be used for worm composting?

While suitable for traditional hot composting, this 105L composter isn’t specifically designed for worm composting. Worm bins require a different environment and ventilation system.

What are the dimensions of the 105L composter?

The typical dimensions are approximately 80cm (height) x 60cm (diameter). Please confirm these measurements with the exact Amazon listing for precise specifications as slight variations may occur.