Starbrite
Starbrite -46C Non-Toxic Premium Antifreeze - 3.78 Litres
Reliable, non-toxic freeze protection for engines and onboard water systems.
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The Starbrite -46°C Non-Toxic Premium Antifreeze is a ready-to-use solution designed to protect marine engines and water systems from freezing, corrosion, and damage during storage or cold conditions.
Key benefits
- Protects against freezing down to -46°C (burst protection)
- Non-toxic, propylene glycol formula safe for potable water systems
- Corrosion inhibitors protect aluminium, brass, copper, and internal components
- Will not damage rubber seals, hoses, or gaskets
- Ready-to-use formula—no dilution required
Ideal for
- Winterising outboard and inboard engines
- Protecting onboard freshwater systems
- Boats, RVs, caravans, and holiday homes
- Preventing freeze damage during storage
Starbrite -46C Non-Toxic Premium Antifreeze (3.78L) ensures optimal engine protection in marine environments, preventing freeze damage and corrosion. Safe for use in boats and RVs, it provides reliable performance and peace of mind.
Why buy from Marine Chandlery?
- UK marine specialists, based in North Shields
- Next-day UK delivery available
- Same-day collection from our store
- Expert advice before and after purchase
- Carefully selected marine-grade products
- Secure checkout & trusted payment options










