Aquaponics is an innovative, closed-loop system that grows plants and fish together in harmony—no soil, no chemical fertilizers, and up to 90% less water than traditional gardening. It’s sustainable, space-efficient, and perfect for backyards, balconies, or even indoor setups.
But what can you actually grow in an aquaponics system? Here’s your go-to list of the best plants, herbs, and fish for a thriving setup.
🌱 Best Plants & Herbs for Aquaponics
Leafy Greens (Beginner-Friendly & Fast-Growing)
Perfect for quick harvests and low nutrient needs:
- Lettuce (Romaine, Butterhead, Leaf)
- Spinach
- Kale
- Swiss chard
- Arugula
- Bok choy
- Mustard greens
Herbs (Great for Kitchen Use & High Demand)
Most herbs love aquaponics and thrive with proper lighting:
- Basil
- Mint
- Parsley
- Cilantro
- Dill
- Chives
- Oregano
- Thyme
- Sage
- Lemon balm
Fruiting Vegetables & Fruits (Advanced Growers)
These plants need more nutrients and light but are 100% possible:
- Tomatoes
- Peppers (Bell, Jalapeño, Chili)
- Cucumbers
- Eggplant
- Strawberries
- Beans
- Peas
Root Vegetables (Challenging, but Feasible in Media Beds)
Work best in gravel or expanded clay grow beds:
- Radishes
- Carrots (short varieties)
- Beets
- Turnips
- Green onions (scallions)
🐟 Best Fish for Aquaponics Systems
Fish play a crucial role in aquaponics, providing natural nutrients for plant growth through their waste. Here’s a list of fish that not only survive—but thrive—in aquaponics environments:
✅ Popular Fish for Edible & Ornamental Use
| Fish Type | Ideal For | Notes |
|---|---|---|
| Tilapia | Eating | Hardy, fast-growing, warm-water; great for beginners |
| Goldfish | Ornamental | Easy to care for, cold-water tolerant, no need to harvest |
| Koi | Ornamental | Beautiful and hardy, but require space |
| Trout | Eating | Cold-water fish, prefer cooler climates |
| Barramundi | Eating | Tasty, fast growers in warm climates, require experience |
| Bluegill / Sunfish | Eating | Hardy, good for small systems |
| Perch (Yellow or Jade) | Eating | Tolerant of a range of conditions, great flavor |
⚠️ Pro Tip: Always check your local regulations—some fish are restricted or require permits in certain areas.
🌞 Extra Features to Maximize Your System:
- Solar panels for off-grid energy
- Water filtration to keep fish healthy
- LED grow lights for indoor or winter growing
- Backup battery/air pump in case of power outages
An aquaponics system isn’t just a way to grow food—it’s a living, breathing ecosystem that teaches balance and sustainability. Whether you’re growing herbs in your kitchen or running a full backyard system with tilapia and tomatoes, aquaponics is a powerful way to eat fresh and live green.
Grow your garden. Raise your fish. Feed your future.