Silage and hay
Preserve hay and silage with biological additives. The Biostart hay and silage preservative range was designed specifically to maintain feed quality and reduce spoilage on New Zealand farms.
SilageKing
Natural silage additive for well preserved, high quality feed.
Organic SilageKing
The certified organic version of our silage additive.
MaizeKing
Biological silage additive with natural ensiling bacteria for high-quality maize silage.
HayKing
Biological hay preservative for mould control and high-quality feed.
Organic HayKing
The certified organic version of our biological hay preservative.