Boat Antifreeze Comparison. Why you should be using the correct product.
Not all antifreeze products are created equal. In this quick comparison, we take a close look at Prime Guard, Champion, and Starbrite antifreeze — and show why only one is truly designed for marine engines.
💧 Learn what to look for on the label
🔥 Understand why “combustible” antifreeze doesn’t belong in your engine compartment
⚙️ See how Starbrite’s marine-grade formula with corrosion inhibitors makes the difference
⚓ Petzold’s Marine Center — Keeping your boat protected all year long.
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