Best Garden Waste Bags — 300 Litre + Budget (2026)
1 garden waste bags matching capacity “300 Litre” + price tier “Budget”, hand-picked from UK Amazon listings.
Not sure which one to pick? Read our How to Care for & Maintain Your Garden Waste Bags guide.

#1 Pick
GardenMate Pack of 3 Large 300L PROFESSIONAL Garden Waste Bags, Heavy Duty Reusable Sacks (H84cm, D67cm)Rated 4.7 out of 5 stars (4,334)
- 300 Litre
- Woven Polypropylene
£21.87
Pros
- Large 300L capacity per bag clears big jobs like hedge cutting in fewer loads
- Professional-grade fabric and stitching built for repeated heavy use
- Outstanding rating from over 4,000 UK customer reviews
Cons
- Tall 84cm height needs a clear, sheltered spot to stand while filling