Clean your bottle or jar thoroughly. Do not use soap; a rinse with water is sufficient. If using a plastic bottle, peel off the label to ensure light can penetrate.
: Plants and mosses use photosynthesis to convert sunlight into chemical energy, releasing oxygen as a byproduct. Bottle Biosphere Guide
Close the jar tightly. Place it in a spot with indirect sunlight, such as a windowsill. 2. Gaming: "Bottle Biosp Clean your bottle or jar thoroughly
While the standard plant-based jar is the most common, you can build two other types of bottle biospheres. Bottle Biosphere Guide