Introduction
The Bosmere Scepter Compost Bin is designed for efficient composting of kitchen and yard waste. Constructed from 100% recycled, UV-resistant plastic, this bin offers an 11 cubic feet capacity. Its design includes an easy-access lid, adjustable air vents, and a sliding bottom door for convenient harvesting of finished compost. The bin is shipped in a 'knocked down' (KD) state for efficient transport and features a sturdy, snap-together construction for straightforward assembly.
Setup and Assembly
The Scepter Compost Bin features an easy snap-together construction. No tools are typically required for assembly.
- Unpack Components: Carefully remove all parts from the packaging. Verify that all panels, the lid, and the sliding door are present and undamaged.
- Assemble Side Panels: Connect the side panels by aligning the interlocking tabs and snapping them firmly into place. Ensure all connections are secure to form a stable square structure.
- Install Sliding Door: Insert the sliding bottom door into its designated tracks at the base of one of the side panels. Ensure it slides smoothly.
- Attach Lid: Place the lid onto the top of the assembled bin. The lid should fit securely, providing easy access for adding materials.
- Position the Bin: Choose a level, well-drained area in your garden for the compost bin. Consider proximity to your kitchen and garden waste sources.

Image: An assembled Bosmere Scepter Compost Bin, showing its square shape and lid. This image illustrates the final appearance of the compost bin after successful assembly.
Operating Instructions
Effective composting requires a balance of 'green' (nitrogen-rich) and 'brown' (carbon-rich) materials, along with adequate moisture and aeration.
- Adding Materials: Open the top lid and add a mix of kitchen scraps (fruit and vegetable peels, coffee grounds, tea bags) and yard waste (leaves, grass clippings, small twigs). Aim for a balance of green and brown materials.
- Aeration: The bin is designed with vents for oxygenation. For optimal decomposition, periodically turn or mix the compost pile using a garden fork or aerator. This helps distribute moisture and oxygen, speeding up the composting process.
- Moisture Control: The compost pile should be consistently moist, similar to a wrung-out sponge. If too dry, add water; if too wet, add more dry 'brown' materials.
- Harvesting Compost: Once the material at the bottom of the bin has decomposed into a dark, crumbly, earthy-smelling substance, it is ready for use. Slide open the bottom door to easily access and remove the finished compost.
Maintenance
Regular maintenance ensures the longevity and efficiency of your compost bin.
- Cleaning: Periodically clean the exterior of the bin with mild soap and water to remove any buildup.
- Inspection: Regularly inspect the bin for any signs of damage, especially to the snap-together connections, lid, and sliding door. While the plastic is UV resistant, extreme weather conditions can affect materials over time.
- Lid and Door Functionality: Ensure the lid opens and closes smoothly and the sliding bottom door operates without obstruction. Clear any debris that might hinder their movement.
Troubleshooting
Addressing common issues can help maintain an effective composting process.
- Slow Decomposition: If composting is slow, check the moisture level (should be like a damp sponge) and aeration. Turn the pile more frequently to introduce oxygen. Ensure a good balance of green and brown materials.
- Unpleasant Odors: Foul odors often indicate too much 'green' material, insufficient aeration, or excessive moisture. Add more 'brown' materials (e.g., dry leaves, shredded paper), turn the pile, and ensure proper drainage.
- Pests: To deter pests, avoid adding meat, dairy, or oily foods to the compost. Ensure the lid is securely closed. Bury fresh food scraps deep within the pile.
- Lid or Door Issues: If the lid does not sit flat or the sliding door is stiff, check for proper assembly and ensure no debris is obstructing the tracks or hinges. Minor warping due to temperature fluctuations may occur but typically does not affect functionality.
- Bin Instability: Ensure the bin is placed on a level surface. While the bin is designed to be sturdy, strong winds may affect it if not adequately weighted by compost material.
Specifications
| Brand | Bosmere |
| Model | Scepter Compost Bin |
| Capacity | 11 Cubic Feet |
| Material | Plastic (100% recycled, UV resistant) |
| Color | Black |
| Shape | Square |
| Item Weight | 28 Pounds |
| UPC | 063923009208 |
| ASIN | B001D4OS0U |
Warranty Information
This Bosmere Scepter Compost Bin is covered by a 60-day limited warranty from the date of purchase. This warranty covers manufacturing defects. Please retain your proof of purchase for any warranty claims. For specific terms and conditions, refer to the warranty documentation provided with your product or contact Bosmere customer support.
Support
For further assistance, questions, or to report any issues with your Bosmere Scepter Compost Bin, please contact Bosmere customer support. Contact information can typically be found on the product packaging or the official Bosmere website.