For growing basilic indoors, it is best to use a well-draining potting soil that is rich in organic matter. A good potting mix for indoor basil should provide good aeration, drainage, and retain moisture without becoming waterlogged.
Here are a few options to consider:
General purpose potting soil: A general-purpose potting soil that is formulated for indoor container gardening can work well for growing basilic indoors. Look for a soil that is designed for indoor use and contains a blend of organic matter, perlite, vermiculite, and other ingredients that promote good drainage and water retention.
Specialty soil mixes: There are specialty potting mixes available that are formulated specifically for growing herbs indoors. These mixes may contain ingredients such as coconut coir, worm castings, and other organic matter that can help to promote healthy growth and flavor.
DIY soil mix: You can also create your own potting mix by blending equal parts of compost, peat moss, and perlite or vermiculite. This mix provides good drainage and aeration while retaining moisture.
No matter which soil mix you choose, be sure to avoid using garden soil as it can become compacted in containers and increase the risk of root rot. Additionally, make sure to choose a pot that has good drainage and is the appropriate size for your basil plant.