Rectangular HDPE Grow Bags 21x21x6 Inches | Leafy Vegetable Grow Bags

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Perfect for Indian Climate 🏡

Product Description

Rectangular HDPE Grow Bags 21x21x6 Inches | Best Grow Bags for Leafy Vegetables | Buy Online India

Grow fresh leafy vegetables at home with Go4ganics Rectangular HDPE Grow Bags 21x21x6 Inches — premium UV treated grow bags designed for row planting of leafy greens on terraces, balconies, and kitchen gardens across India. Minimum order of 5 bags.

Looking for other sizes? 30x15x6 inch rectangular grow bags  | View all HDPE grow bags

Why Choose Rectangular Grow Bags for Leafy Vegetables?

The 21x21x6 inch rectangular grow bag is ideal for growing leafy vegetables in rows. Its wide, shallow design maximises surface area for multiple plants — one of the best grow bags for spinach, coriander, methi, amaranthus, and palak in home gardens.

  • Perfect Row Planting: Wide rectangular shape allows 8–10 leafy vegetable plants per bag
  • Space Efficient: Ideal for compact terrace and balcony gardens
  • Superior Drainage: Drainage holes prevent waterlogging and root rot
  • UV Treated & Durable: 220 GSM UV treated HDPE — lasts 4–5 years outdoors
  • Lightweight & Portable: Easy to move and reposition on terraces and balconies
  • Reusable: Wash, refill, and replant season after season

What Can You Grow in 21x21x6 Inch Rectangular Grow Bags?

  • 🌱 Spinach (Palak) — 8–10 plants per bag, harvest in 30–40 days
  • 🌱 Coriander (Dhania) — dense row sowing, harvest in 25–35 days
  • 🌱 Methi (Fenugreek) — excellent for row planting, harvest in 20–30 days
  • 🌱 Amaranthus (Rajgira) — fast growing leafy green, harvest in 25–35 days
  • 🌱 Mint (Pudina) — spreads well in wide rectangular bags
  • 🌱 Lettuce & Microgreens — ideal for shallow root systems

HDPE Grow Bags vs Plastic Pots for Leafy Vegetables

  • Rectangular HDPE Grow Bags: More planting area, better drainage, lightweight, reusable 4–5 years
  • Round Plastic Pots: Limited surface area, roots become pot-bound, heavier
  • Fabric Grow Bags: Good aeration but degrade faster in Indian summers and monsoons
  • Verdict: Rectangular UV treated HDPE grow bags are the best choice for leafy vegetable gardening in India

Product Specifications

  • Size: 21 x 21 x 6 inches
  • Material: 220 GSM HDPE
  • UV Treatment: Yes — stabilised for long outdoor life
  • Colour: Green outside, Orange inside
  • Minimum Pack: 5 bags
  • Drainage: Holes at base for optimal water flow
  • Reusability: 4–5 growing seasons

30x15x6 vs 21x21x6 Rectangular Grow Bags — Which is Right for You?

  • 21x21x6 inch: More square-shaped — best for cluster planting of leafy greens like spinach and amaranthus
  • 30x15x6 inch: Long and narrow — best for single-row herb planting along walls and railings
  • Pro Tip: Use both sizes together to maximise your terrace or balcony garden space!

Why Choose Go4ganics?

One of India’s most trusted brands for HDPE grow bags online. Trusted by 10,000+ home gardeners across India.

Benefits

🌱 Best Rectangular Grow Bag for Leafy Vegetables — Wide 21x21x6 inch design allows row planting of 8–10 spinach, coriander, or methi plants per bag.

💧 Superior Drainage — Drainage holes prevent waterlogging and root rot — critical for healthy leafy vegetable growth.

☀️ UV Treated & Durable — 220 GSM UV treated HDPE lasts 4–5 years outdoors in Indian climate.

🏠 Perfect for Terrace & Balcony Gardening — Lightweight and easy to move. Fits neatly along balcony walls and terrace edges.

♻️ Reusable for 4–5 Seasons — Wash, refill with fresh potting mix, and replant.

🌾 Grow Fresh Vegetables at Home — Spinach, coriander, methi, amaranthus, mint, lettuce, and microgreens all thrive in this size.

Perfect for

✔ Growing leafy vegetables like spinach, coriander, methi, amaranthus, and mint
✔ Row planting of herbs and leafy greens in home gardens
✔ Terrace gardening and balcony gardening in apartments
✔ Kitchen garden setup with fresh leafy greens
✔ Urban gardening and container gardening in compact spaces
✔ Home gardeners who want maximum yield from limited space

How to Use

Step 1 — Prepare the Grow Bag
Fill with cocopeat + vermicompost + garden soil (1:1:1 ratio).

Step 2 — Sow Seeds in Rows
Sow seeds in rows across the width of the bag. Cover lightly with cocopeat and water gently.

Step 3 — Water Regularly
Water daily in the morning. Drainage holes remove excess water automatically.

Step 4 — Apply Organic Fertilizer
After 10–15 days, apply organic fertilizer or vermicompost to boost leafy growth.

Step 5 — Harvest
Most leafy vegetables can be harvested in 25–40 days. Cut leaves from outer edges for continuous growth.

Step 6 — Reuse
Remove old roots, refresh the potting mix, and sow again. These bags last 4–5 growing seasons.

FAQ

1. What are rectangular HDPE grow bags used for?
Rectangular HDPE grow bags are used for row planting of leafy vegetables like spinach, coriander, methi, amaranthus, and mint. Their wide, shallow design maximises planting surface area, making them ideal for terrace gardening and balcony gardening in India.

2. What size grow bag is best for spinach and leafy greens?
The 21x21x6 inch rectangular grow bag is one of the best sizes for spinach, coriander, methi, and other leafy greens. It allows 8 to 10 plants per bag and is perfect for row planting in home gardens.

3. How many plants can I grow in a 21x21x6 inch grow bag?
You can grow 8 to 10 leafy vegetable plants like spinach, coriander, or methi in a single 21x21x6 inch rectangular grow bag.

4. Are rectangular grow bags better than round pots for leafy vegetables?
Yes. Rectangular grow bags provide more planting surface area than round pots, making them ideal for row planting of leafy vegetables. They also offer better drainage and are reusable for 4 to 5 seasons.

5. How long do HDPE rectangular grow bags last?
Go4ganics 220 GSM UV treated HDPE rectangular grow bags last 4 to 5 years under normal outdoor conditions in India.

6. Can I use rectangular grow bags on a balcony?
Yes. Rectangular grow bags fit neatly along balcony railings and walls, maximising growing space in compact areas.

7. What is the minimum order for rectangular grow bags?
The minimum order is 5 bags.

8. Do rectangular grow bags need special soil?
A mixture of cocopeat + vermicompost + garden soil (1:1:1) works best for leafy vegetables in rectangular grow bags.

9. How often should I water plants in rectangular grow bags?
Water when the top inch of soil feels dry. In Indian summers, daily morning watering is recommended.

10. Are Go4ganics grow bags safe for growing vegetables?
Yes. Go4ganics grow bags are made from food-safe HDPE material — free from harmful chemicals and completely safe for growing all vegetables and herbs.

Rectangular HDPE Grow Bags 21x21x6 Inches | Leafy Vegetable Grow Bags

Rs. 695.00
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Can I use these products for terrace, balcony, or kitchen gardens?

Yes, our versatile range of grow bags, organic fertilizers, and garden accessories are designed to suit all spaces—whether it’s a small balcony, terrace garden, kitchen garden, or large farms

How long do HDPE grow bags last?

Our UV-treated HDPE grow bags are highly durable and can last up to 5 years with proper care.

How do I know which product suits my garden best?

You can explore our product descriptions for detailed guidance. Still unsure? Reach out to our support team—we’re happy to help you choose the right product for your needs

What is your return policy?

If you face any issues with your product, you can raise a refund, replacement, or exchange request within 7 days of delivery, provided the product is unused and in its original packaging.

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