The essential supplies for indoor basil fall into five main groups. These are containers, soil, lighting, fertilizer, and basic tools. You can start growing with under $50 in supplies if you stick to the basics and skip fancy gadgets. More money buys convenience but simple setups work just as well for producing fresh herbs.
I spent way too much on my first indoor basil supplies setup because I thought more gear meant better results. Fancy self-watering pots, expensive organic soil, and a pricey full-spectrum light all went into my shopping cart. Most of that stuff turned out to be overkill for what I needed. My best basil now grows in basic terra cotta pots with regular potting mix under a simple LED shop light. The plants do not care about brand names at all. What you need to grow basil comes down to the basics done right.
Containers matter more than most people think because basil develops large root systems fast. Pick pots at least 6 inches (15 cm) deep with drainage holes in the bottom. Terra cotta breathes well and helps prevent overwatering but dries out faster than plastic. Plastic holds moisture longer which works great if you tend to forget watering day. Either material works fine as long as those drainage holes let extra water escape from the pot.
Soil provides the foundation where your basil roots will live for months. UMN Extension recommends a well-draining potting mix with pH between 6.0 and 7.5 for best results. Avoid heavy garden soil that compacts and holds too much water around roots. Add some perlite or coarse sand to standard potting mix if drainage seems slow. A $10-15 bag of quality potting mix fills multiple pots and lasts for several rounds of planting.
Light makes or breaks indoor basil no matter how good your other supplies are. A south-facing window provides free light but may not give enough during short winter days. LED grow lights cost $20-40 for basic models that work great for a few pots. Look for lights rated around 20-40 watts that you can position 4-6 inches above your plants. A simple outlet timer keeps lights on for 12-16 hours daily without you having to think about it.
Round out your basil growing equipment with fertilizer and a few basic tools. Pick a balanced liquid fertilizer like 10-10-10 that you dilute in water every two weeks. Keep a small watering can or measuring cup near your plants for easy watering. Clean scissors or garden snips make harvesting easier and keep cuts clean so plants heal fast. A cheap moisture meter helps beginners learn when soil needs water.
Here is your indoor basil supplies shopping list split by priority. Must-haves: pots with drainage ($5-15), potting mix ($10-15), grow light with timer ($25-45), and basic fertilizer ($8-12). Nice-to-haves: moisture meter ($10-15), heat mat for winter ($15-25), and spray bottle for humidity ($3-5). Start with the basics and add extras as you learn what your specific growing space needs.
Read the full article: How to Grow Basil Indoors Successfully