OxyBlock Ultra
OxyBlock Ultra is a robust 90μm multilayer film engineered for superior silage protection in demanding environments. Its EVOH oxygen barrier technology dramatically reduces oxygen ingress, preserving feed quality and minimising spoilage. UV stability ensures resilience under sunlight, while its strength and puncture resistance make it ideal for farms seeking premium silage protection.
Key Features:
1. Unmatched Oxygen Control
2. Built for Tough Conditions
3. Easy Application

OxyBlock Prime
OxyBlock Prime is a 45μm flexible and strong film engineered for exceptional oxygen protection. Its EVOH barrier technology dramatically reduces oxygen ingress, preserving feed quality and minimising waste. Lightweight yet highly resistant, OxyBlock Prime is easy to install and clings to the silage surface. OxyBlock Prime significantly reduces surface spoilage, saving time and reducing waste. Plus, its thin, less bulky design makes recycling easier and handling simpler.
Key Features:
1. Advanced Oxygen barrier
2. Lightweight and Easy to Handle
3. Highly Resistant

SilageKeeper UV Covers
SilageKeeper UV Covers are designed to protect against the impact of UV light and damage caused by animals and environment. Ideal for protecting Silostop oxygen barrier film, and available in a range of dimensions to suit all clamp requirements.
SealKeeper Gravel Bags
SealKeeper Gravel Bags create a tight seal on silage pits or stacks. SealKeeper Gravel Bags are critical for restricting oxygen from entering the silage mass.
Also Available within the NWF Forage Range: Silage Additives, Fertilisers and Grass Seed.
Speak to your local NWF Sales Specialist or call 01829 797100 for further information.