Vigilis Bio VentAir Tree Shelter
Ventilated Soil Biodegradable Protection
Vigilis Bio Ventair Tree Shelters offer full tube protection with added ventilation to reduce humidity and disease risk in young trees, whilst remaining fully soil-biodegradable at the end of it's functional life. No retrieval, no plastic, no landfill. Backed by Innovate UK R&D funding.
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Product Overview
Product Specifications
Diameter
76-110mm
3.0in to 4.3in
Colour
Light Brown
Packaging
Nested in 5's
Material
Soil biodegradable with ventilation channels for improved airflow. Breaks down naturally after use.
Protects against
Rabbits
0.6m 2ft
Hares
0.75m 2.5ft
Roe Deer
1.2m 4ft
Fallow Deer
1.5m 5ft
Red & Sika Deer
1.8m 6ft
Available Sizes
| SKU | Height | Fixings |
|---|---|---|
| 201656 | 0.6m 2ft | 1 Non-releasable Biodegradable Cable Tie |
| 201663 | 0.75m 2.5ft | 2 Non-releasable Biodegradable Cable Ties |
| 200949 | 1.2m 4ft | 2 Non-releasable Biodegradable Cable Ties |
| 201687 | 1.5m 5ft | 2 Non-releasable Biodegradable Cable Ties |
| 201694 | 1.8m 6ft | 2 Non-releasable Biodegradable Cable Ties |
Innovate UK Backed
Fully Soil-Biodegradable
Breaks down naturally in the soil — no retrieval labour, no plastic recovery, no landfill. Supported by £360,000+ in Innovate UK R&D grant funding.
Field-Trial Proven
UK's Largest Biodegradable Tree Guard Trial
Performance validated in the largest independent UK field trial for a biodegradable tree guard. Results available on request.
Downloads
- Vigilis Bio VentAir Data Sheet View / Download
Frequently Asked Questions
What is a Vigilis Bio Ventair Tree Shelter?
The Vigilis Bio VentAir Tree Shelter combines the plastic-free, soil-biodegradable credentials of the Bio Tree Shelter with the ventilated design of the VentAir range. It provides robust browsing protection and a growth-promoting microclimate while managing internal humidity more effectively for species prone to fungal disease — and with no plastic to collect at the end of the shelter's life.
How does a biodegradable ventilated shelter break down?
The plant-based material degrades through natural microbial action in the soil, typically beginning after approximately six years of service. The ventilation perforations do not significantly accelerate degradation — the overall lifespan is similar to the solid Bio Tree Shelter. Once degradation begins, the shelter fragments gradually and is absorbed into the soil, leaving no lasting plastic residue.
Is the Bio VentAir accepted for Countryside Stewardship and grant-funded planting?
Biodegradable tree shelters are generally accepted and often preferred under Countryside Stewardship woodland creation agreements and other grant-funded schemes with conditions around plastic use. We recommend confirming accepted products with your scheme adviser before ordering. The Woodland Trust and Forest Research are both conducting long-term field trials of biodegradable shelters to inform future policy guidance.
Can I use Bio VentAir shelters alongside standard recyclable shelters on the same site?
Yes — many projects mix product types, choosing biodegradable shelters for areas where collection would be difficult and recyclable shelters where access is straightforward. Both ranges use the same stakes and Vigilis T-Band Anchor Ties and are available in the same five height options, making mixed-use sites simple to manage.
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