Cool-Sile

What It Does 

Cool-Sile is a powerful liquid silage preservative designed to protect forage from aerobic spoilage during feed-out. Combining sodium benzoate and sodium nitrite, it targets yeasts, moulds, and harmful bacteria, keeping silage cool, hygienic, and palatable, even in high-risk conditions.

Product Information:

Product NameCool-Sile
Product TypeLiquid Silage Preservative
FormSodium benzoate + sodium nitrite blend
Packaging25 L, 200 L, or 1000 L drums
ApplicationApply neat or diluted at harvest or feed-out
Target SpeciesGrass, maize, wholecrop, haylage, and high-DM silages

The Cool-Sile Advantage

Unlike fermentation-only products, Cool-Sile offers direct, rapid antimicrobial action, making it ideal for baled silage, haylage, and second cuts prone to spoilage. Safe for equipment and concrete surfaces.

Why Farmers Choose Cool-Sile

Broad-Spectrum Protection

Effectively inhibits yeasts, moulds, listeria, and clostridia, especially in high-DM forage like haylage and summer-fed silage.

Keeps Silage Cool

Trials show Cool-Sile-treated silage stayed cool up to 7 days post-opening, while untreated silage heated within 24 hours.

Preserves Feed Value

Reduces dry matter losses, improves palatability, and helps safeguard against mycotoxins.

Dual-Action Option

Combine with Sure-Sile Fructan to enhance fermentation and protect against feed-out spoilage.

Improves Stability

Can be combined with Coolsile for high-DM silages prone to heating.