Like animal-based gelatin, the agar is dissolved in the liquid in a small saucepan over medium-high heat, brought to a boil and then simmered until slightly thickened, about 5-7 minutes. It is then chilled in the refrigerator until set and typically enjoyed cold.
You can use coffee grounds in your garden or potted plants! The three main advantages to gardening with coffee grounds is that it attracts earthworms, brings organic material to the dirt and the microorganisms in the grounds are beneficial to aid the growth of the plants. Image Credit: Getty Images.
Coffee Grounds are organic, and will slowly decompose in the gardenâsounds like a good mulch. Coffee grounds are quite fine, and as such they compact easily. Anything that compacts will reduce the amount of water/rain and air reaching the soil. This is not good for your plants or the other soil biota.