Natural fertilisers for tomatoes and chillies help you grow strong plants without harsh chemicals. Using organic feeds improves soil health, protects beneficial insects and produces better-tasting fruit.
Why use natural fertilisers?
- Improves soil structure
- Feeds beneficial microbes
- Reduces chemical build-up
- Safe for pollinators
Best organic fertilisers to use
Worm castings
Rich in microbes and gentle nutrients. Ideal for:
- Seedlings
- Potted plants
- Monthly top dressing
Compost tea
Liquid feed made from garden compost. Helps:
- Boost leaf colour
- Support root growth
Banana peel water
High in potassium – great for flowering and fruiting.
Eggshell calcium
Crushed shells prevent blossom end rot in tomatoes.
Feeding schedule
- Seedlings: worm compost only
- Flowering stage: banana feed weekly
- Fruiting stage: compost tea every 10 days
What to avoid
- Fresh manure
- Overfeeding nitrogen
- Undiluted liquid feeds
Helpful external resources
Related guides
Final thoughts
Natural fertilisers for tomatoes and chillies keep your soil alive. Feed the soil, not just the plant, and the results will speak for themselves.
