
Silo Guard
Products
Silo Guard helps protect silage from spoilage, preserve nutrients and support stronger animal performance from harvest through feed-out.
Silo Guard helps protect silage from spoilage, preserve nutrients and support stronger animal performance from harvest through feed-out.
Silo Guard helps protect silage from spoilage, preserve nutrients and support stronger animal performance from harvest through feed-out.






Product Overview
Product overview
Protecting Silage Quality From Harvest Through Feed-Out
Silo Guard is a premium forage preservative that helps control yeast and mold while removing oxygen from stored forage. By stabilizing silage earlier in the storage process, Silo Guard helps preserve dry matter, maintain feed quality and reduce shrink losses, supporting stronger animal performance and improved feed consistency.
Silo Guard is a premium forage preservative that helps control yeast and mold while removing oxygen from stored forage. By stabilizing silage earlier in the storage process, Silo Guard helps preserve dry matter, maintain feed quality and reduce shrink losses, supporting stronger animal performance and improved feed consistency.
Helps control yeast and mold that cause spoilage and heating
Helps control yeast and mold that cause spoilage and heating
Helps control yeast and mold that cause spoilage and heating
Supports faster fermentation and improved silage stability
Supports faster fermentation and improved silage stability
Supports faster fermentation and improved silage stability
Preserves nutrients and reduces dry matter loss
Preserves nutrients and reduces dry matter loss
Preserves nutrients and reduces dry matter loss
Improves feed palatability to support herd performance
Improves feed palatability to support herd performance
Improves feed palatability to support herd performance
Expected Outcomes
Performance backed by real farm results
Performance backed by real farm results
Performance backed by real farm results
7X
Return on Investment
10%
Increased Yield
6.4%
Dy Matter Recovery
6.7 lbs
Milk Added Per Cow
How to apply Silo Guard
Silo Guard fits seamlessly into normal harvest routines, helping preserve forage quality from storage through feed-out.
Silo Guard fits seamlessly into normal harvest routines, helping preserve forage quality from storage through feed-out.
Silo Guard fits seamlessly into normal harvest routines, helping preserve forage quality from storage through feed-out.


Know your moisture
Confirm forage type and moisture range before treatment (alfalfa 55–70%, corn silage 65–75%, hay 20–25%).


Measure application
Apply recommended product rates based on forage type (1 lb per ton for alfalfa and hay, 0.5 lb per ton for corn silage).


Apply during harvest
Apply product before storage or during baling using an applicator (ensuring even forage coverage).


Pack and seal
Compact and seal forage using proper storage methods (maintaining anaerobic fermentation conditions).


Monitor silage
Allow fermentation to stabilise and monitor silage during storage and feed-out (checking temperature and spoilage).


Know your moisture
Confirm forage type and moisture range before treatment (alfalfa 55–70%, corn silage 65–75%, hay 20–25%).


Measure application
Apply recommended product rates based on forage type (1 lb per ton for alfalfa and hay, 0.5 lb per ton for corn silage).


Apply during harvest
Apply product before storage or during baling using an applicator (ensuring even forage coverage).


Pack and seal
Compact and seal forage using proper storage methods (maintaining anaerobic fermentation conditions).


Monitor silage
Allow fermentation to stabilise and monitor silage during storage and feed-out (checking temperature and spoilage).


Know your moisture
Confirm forage type and moisture range before treatment (alfalfa 55–70%, corn silage 65–75%, hay 20–25%).


Measure application
Apply recommended product rates based on forage type (1 lb per ton for alfalfa and hay, 0.5 lb per ton for corn silage).


Apply during harvest
Apply product before storage or during baling using an applicator (ensuring even forage coverage).


Pack and seal
Compact and seal forage using proper storage methods (maintaining anaerobic fermentation conditions).


Monitor silage
Allow fermentation to stabilise and monitor silage during storage and feed-out (checking temperature and spoilage).


Know your moisture
Confirm forage type and moisture range before treatment (alfalfa 55–70%, corn silage 65–75%, hay 20–25%).


Measure application
Apply recommended product rates based on forage type (1 lb per ton for alfalfa and hay, 0.5 lb per ton for corn silage).


Apply during harvest
Apply product before storage or during baling using an applicator (ensuring even forage coverage).


Pack and seal
Compact and seal forage using proper storage methods (maintaining anaerobic fermentation conditions).


Monitor silage
Allow fermentation to stabilise and monitor silage during storage and feed-out (checking temperature and spoilage).


Know your moisture
Confirm forage type and moisture range before treatment (alfalfa 55–70%, corn silage 65–75%, hay 20–25%).


Measure application
Apply recommended product rates based on forage type (1 lb per ton for alfalfa and hay, 0.5 lb per ton for corn silage).


Apply during harvest
Apply product before storage or during baling using an applicator (ensuring even forage coverage).


Pack and seal
Compact and seal forage using proper storage methods (maintaining anaerobic fermentation conditions).


Monitor silage
Allow fermentation to stabilise and monitor silage during storage and feed-out (checking temperature and spoilage).


Know your moisture
Confirm forage type and moisture range before treatment (alfalfa 55–70%, corn silage 65–75%, hay 20–25%).


Measure application
Apply recommended product rates based on forage type (1 lb per ton for alfalfa and hay, 0.5 lb per ton for corn silage).


Apply during harvest
Apply product before storage or during baling using an applicator (ensuring even forage coverage).


Pack and seal
Compact and seal forage using proper storage methods (maintaining anaerobic fermentation conditions).


Monitor silage
Allow fermentation to stabilise and monitor silage during storage and feed-out (checking temperature and spoilage).


Know your moisture
Confirm forage type and moisture range before treatment (alfalfa 55–70%, corn silage 65–75%, hay 20–25%).


Measure application
Apply recommended product rates based on forage type (1 lb per ton for alfalfa and hay, 0.5 lb per ton for corn silage).


Apply during harvest
Apply product before storage or during baling using an applicator (ensuring even forage coverage).


Pack and seal
Compact and seal forage using proper storage methods (maintaining anaerobic fermentation conditions).


Monitor silage
Allow fermentation to stabilise and monitor silage during storage and feed-out (checking temperature and spoilage).


Know your moisture
Confirm forage type and moisture range before treatment (alfalfa 55–70%, corn silage 65–75%, hay 20–25%).


Measure application
Apply recommended product rates based on forage type (1 lb per ton for alfalfa and hay, 0.5 lb per ton for corn silage).


Apply during harvest
Apply product before storage or during baling using an applicator (ensuring even forage coverage).


Pack and seal
Compact and seal forage using proper storage methods (maintaining anaerobic fermentation conditions).


Monitor silage
Allow fermentation to stabilise and monitor silage during storage and feed-out (checking temperature and spoilage).


Know your moisture
Confirm forage type and moisture range before treatment (alfalfa 55–70%, corn silage 65–75%, hay 20–25%).


Measure application
Apply recommended product rates based on forage type (1 lb per ton for alfalfa and hay, 0.5 lb per ton for corn silage).


Apply during harvest
Apply product before storage or during baling using an applicator (ensuring even forage coverage).


Pack and seal
Compact and seal forage using proper storage methods (maintaining anaerobic fermentation conditions).


Monitor silage
Allow fermentation to stabilise and monitor silage during storage and feed-out (checking temperature and spoilage).


Know your moisture
Confirm forage type and moisture range before treatment (alfalfa 55–70%, corn silage 65–75%, hay 20–25%).


Measure application
Apply recommended product rates based on forage type (1 lb per ton for alfalfa and hay, 0.5 lb per ton for corn silage).


Apply during harvest
Apply product before storage or during baling using an applicator (ensuring even forage coverage).


Pack and seal
Compact and seal forage using proper storage methods (maintaining anaerobic fermentation conditions).


Monitor silage
Allow fermentation to stabilise and monitor silage during storage and feed-out (checking temperature and spoilage).


Know your moisture
Confirm forage type and moisture range before treatment (alfalfa 55–70%, corn silage 65–75%, hay 20–25%).


Measure application
Apply recommended product rates based on forage type (1 lb per ton for alfalfa and hay, 0.5 lb per ton for corn silage).


Apply during harvest
Apply product before storage or during baling using an applicator (ensuring even forage coverage).


Pack and seal
Compact and seal forage using proper storage methods (maintaining anaerobic fermentation conditions).


Monitor silage
Allow fermentation to stabilise and monitor silage during storage and feed-out (checking temperature and spoilage).


Know your moisture
Confirm forage type and moisture range before treatment (alfalfa 55–70%, corn silage 65–75%, hay 20–25%).


Measure application
Apply recommended product rates based on forage type (1 lb per ton for alfalfa and hay, 0.5 lb per ton for corn silage).


Apply during harvest
Apply product before storage or during baling using an applicator (ensuring even forage coverage).


Pack and seal
Compact and seal forage using proper storage methods (maintaining anaerobic fermentation conditions).


Monitor silage
Allow fermentation to stabilise and monitor silage during storage and feed-out (checking temperature and spoilage).
Real World Example
See how Silo Guard helps preserve feed value and reduce losses throughout the silage process.
See how Silo Guard helps preserve feed value and reduce losses throughout the silage process.
See how Silo Guard helps preserve feed value and reduce losses throughout the silage process.
Testimonials
See the results from producers like you
See the results from producers like you
See the results from producers like you
"Feed is cooler coming out of the silo; fresh as the day it was put in!"
Sam
Wisconsin
"This is the first bag of formented forage we've opened hat has ZERO spoilage. It smells fresh and looks just like when we filled the bag."
Chris & Jeremy
Michigan
"Our haylage feeds better, we have better bunk life, and the cows get more out of it. Our high-moisture corn never got hot. Period."
Bob
Ohio
"We use ISF products to preserve as much dry matter as we can and keep the best quality of feed for our cows."
Eric
Wisconsin
"I'm using Hay Guard to improve hay production, to limit weather damage on hay, and increase yields."
Brad Betchel
Australia
"Feed is cooler coming out of the silo; fresh as the day it was put in!"
Sam
Wisconsin
"This is the first bag of formented forage we've opened hat has ZERO spoilage. It smells fresh and looks just like when we filled the bag."
Chris & Jeremy
Michigan
"Our haylage feeds better, we have better bunk life, and the cows get more out of it. Our high-moisture corn never got hot. Period."
Bob
Ohio
"We use ISF products to preserve as much dry matter as we can and keep the best quality of feed for our cows."
Eric
Wisconsin
"I'm using Hay Guard to improve hay production, to limit weather damage on hay, and increase yields."
Brad Betchel
Australia
"Feed is cooler coming out of the silo; fresh as the day it was put in!"
Sam
Wisconsin
"This is the first bag of formented forage we've opened hat has ZERO spoilage. It smells fresh and looks just like when we filled the bag."
Chris & Jeremy
Michigan
"Our haylage feeds better, we have better bunk life, and the cows get more out of it. Our high-moisture corn never got hot. Period."
Bob
Ohio
"We use ISF products to preserve as much dry matter as we can and keep the best quality of feed for our cows."
Eric
Wisconsin
"I'm using Hay Guard to improve hay production, to limit weather damage on hay, and increase yields."
Brad Betchel
Australia
"Feed is cooler coming out of the silo; fresh as the day it was put in!"
Sam
Wisconsin
"This is the first bag of formented forage we've opened hat has ZERO spoilage. It smells fresh and looks just like when we filled the bag."
Chris & Jeremy
Michigan
"Our haylage feeds better, we have better bunk life, and the cows get more out of it. Our high-moisture corn never got hot. Period."
Bob
Ohio
"We use ISF products to preserve as much dry matter as we can and keep the best quality of feed for our cows."
Eric
Wisconsin
"I'm using Hay Guard to improve hay production, to limit weather damage on hay, and increase yields."
Brad Betchel
Australia
"Feed is cooler coming out of the silo; fresh as the day it was put in!"
Sam
Wisconsin
"This is the first bag of formented forage we've opened hat has ZERO spoilage. It smells fresh and looks just like when we filled the bag."
Chris & Jeremy
Michigan
"Our haylage feeds better, we have better bunk life, and the cows get more out of it. Our high-moisture corn never got hot. Period."
Bob
Ohio
"We use ISF products to preserve as much dry matter as we can and keep the best quality of feed for our cows."
Eric
Wisconsin
"I'm using Hay Guard to improve hay production, to limit weather damage on hay, and increase yields."
Brad Betchel
Australia
"Feed is cooler coming out of the silo; fresh as the day it was put in!"
Sam
Wisconsin
"This is the first bag of formented forage we've opened hat has ZERO spoilage. It smells fresh and looks just like when we filled the bag."
Chris & Jeremy
Michigan
"Our haylage feeds better, we have better bunk life, and the cows get more out of it. Our high-moisture corn never got hot. Period."
Bob
Ohio
"We use ISF products to preserve as much dry matter as we can and keep the best quality of feed for our cows."
Eric
Wisconsin
"I'm using Hay Guard to improve hay production, to limit weather damage on hay, and increase yields."
Brad Betchel
Australia
"Feed is cooler coming out of the silo; fresh as the day it was put in!"
Sam
Wisconsin
"This is the first bag of formented forage we've opened hat has ZERO spoilage. It smells fresh and looks just like when we filled the bag."
Chris & Jeremy
Michigan
"Our haylage feeds better, we have better bunk life, and the cows get more out of it. Our high-moisture corn never got hot. Period."
Bob
Ohio
"We use ISF products to preserve as much dry matter as we can and keep the best quality of feed for our cows."
Eric
Wisconsin
"I'm using Hay Guard to improve hay production, to limit weather damage on hay, and increase yields."
Brad Betchel
Australia
"Feed is cooler coming out of the silo; fresh as the day it was put in!"
Sam
Wisconsin
"This is the first bag of formented forage we've opened hat has ZERO spoilage. It smells fresh and looks just like when we filled the bag."
Chris & Jeremy
Michigan
"Our haylage feeds better, we have better bunk life, and the cows get more out of it. Our high-moisture corn never got hot. Period."
Bob
Ohio
"We use ISF products to preserve as much dry matter as we can and keep the best quality of feed for our cows."
Eric
Wisconsin
"I'm using Hay Guard to improve hay production, to limit weather damage on hay, and increase yields."
Brad Betchel
Australia
"Feed is cooler coming out of the silo; fresh as the day it was put in!"
Sam
Wisconsin
"This is the first bag of formented forage we've opened hat has ZERO spoilage. It smells fresh and looks just like when we filled the bag."
Chris & Jeremy
Michigan
"Our haylage feeds better, we have better bunk life, and the cows get more out of it. Our high-moisture corn never got hot. Period."
Bob
Ohio
"We use ISF products to preserve as much dry matter as we can and keep the best quality of feed for our cows."
Eric
Wisconsin
"I'm using Hay Guard to improve hay production, to limit weather damage on hay, and increase yields."
Brad Betchel
Australia
"Feed is cooler coming out of the silo; fresh as the day it was put in!"
Sam
Wisconsin
"This is the first bag of formented forage we've opened hat has ZERO spoilage. It smells fresh and looks just like when we filled the bag."
Chris & Jeremy
Michigan
"Our haylage feeds better, we have better bunk life, and the cows get more out of it. Our high-moisture corn never got hot. Period."
Bob
Ohio
"We use ISF products to preserve as much dry matter as we can and keep the best quality of feed for our cows."
Eric
Wisconsin
"I'm using Hay Guard to improve hay production, to limit weather damage on hay, and increase yields."
Brad Betchel
Australia
"Feed is cooler coming out of the silo; fresh as the day it was put in!"
Sam
Wisconsin
"This is the first bag of formented forage we've opened hat has ZERO spoilage. It smells fresh and looks just like when we filled the bag."
Chris & Jeremy
Michigan
"Our haylage feeds better, we have better bunk life, and the cows get more out of it. Our high-moisture corn never got hot. Period."
Bob
Ohio
"We use ISF products to preserve as much dry matter as we can and keep the best quality of feed for our cows."
Eric
Wisconsin
"I'm using Hay Guard to improve hay production, to limit weather damage on hay, and increase yields."
Brad Betchel
Australia
"Feed is cooler coming out of the silo; fresh as the day it was put in!"
Sam
Wisconsin
"This is the first bag of formented forage we've opened hat has ZERO spoilage. It smells fresh and looks just like when we filled the bag."
Chris & Jeremy
Michigan
"Our haylage feeds better, we have better bunk life, and the cows get more out of it. Our high-moisture corn never got hot. Period."
Bob
Ohio
"We use ISF products to preserve as much dry matter as we can and keep the best quality of feed for our cows."
Eric
Wisconsin
"I'm using Hay Guard to improve hay production, to limit weather damage on hay, and increase yields."
Brad Betchel
Australia
FAQ's
What You’re Thinking,
We’ve Answered.
What You’re Thinking,
We’ve Answered.
What You’re Thinking,
We’ve Answered.
Have questions about how Silo Guard works or how to apply it? Here are answers to some of the most common questions producers ask when protecting silage quality and feed performance.
What does Silo Guard do?
What does Silo Guard do?
What does Silo Guard do?
Why are mold and yeast harmful to silage?
Why are mold and yeast harmful to silage?
Why are mold and yeast harmful to silage?
How is Silo Guard different from inoculants?
How is Silo Guard different from inoculants?
How is Silo Guard different from inoculants?
How is Silo Guard applied?
How is Silo Guard applied?
How is Silo Guard applied?
What forage types can Silo Guard be used with?
What forage types can Silo Guard be used with?
What forage types can Silo Guard be used with?


