Banana peels are are packed with potassium, phosphorus and calcium! A great way to extract the beneficial nutrients from banana skins is by making 'banana water'. This organic fertiliser is so simple to make, and a perfect natural tonic for all plants - veggies, flowers and indoor plants too!
Most people would assume that used coffee grounds are very acidic, but tests on the pH of this natural fertilizer shows that they are only mildly acidic. These used grounds therefore make a good "side-dressing" to many plants because as they decompose they tend to return to a near neutral pH. This means your plants get