Starbrite -46C Non-Toxic Premium Antifreeze - 3.78 Litres

Reliable, non-toxic freeze protection for engines and onboard water systems.

SKU: SL-D62Z-HONZ In stock

£22.50 £23.95 Save £1.45

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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

Pro tip: Always run the antifreeze fully through your system until you see the coloured fluid exiting—this ensures complete protection and no trapped water.

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.