1. Composting: If you have a compost pile or bin, you can add your used coffee grounds to it. Coffee grounds are a great source of nitrogen and other nutrients for plants.
2. Garden Fertilizer: You can also sprinkle coffee grounds directly onto the soil around your plants. This will help to fertilize the soil and deter pests.
3. Kitchen Sink: In small quantities, you can throw the coffee grounds in the kitchen sink and rinse them down the drain (without straining). Note: Too many grounds might cause drainage problems.
4. Garbage Can: If you don't have access to composting or gardening, you can simply dispose of the coffee grounds in your regular garbage can. Ensure they're securely sealed in a compostable bag or other biodegradable material to avoid unnecessary plastic waste.
Remember that coffee grounds should never be flushed down the toilet, as they can contribute to clogging the pipes over time.
No matter which method you choose, it's important to dispose of coffee grounds responsibly to minimize their impact on the environment.