Insights
Marine knowledge,
written by the board
Practical guides on marine misfuel, water in diesel, the diesel bug, and engine recovery — published by the EEK board of directors.
Water in Boat Engine Oil: Causes, Risks & What to Do
Water in your boat's engine oil can indicate serious issues like failed exhaust risers or raw water ingress. Learn how to identify the problem and why you should never start a milky oil engine.
E10 Ethanol Damage in Marine Engines: Risks & Prevention
E10 ethanol-blended fuel can cause phase separation and engine damage, especially in older outboards. Learn how to protect your vessel and what to do if issues arise.
Preventing Marine Fuel Contamination During Winter Lay-Up
Proper preparation during winter lay-up helps protect your vessel’s fuel system from contamination. Learn essential tips to keep your boat ready for spring.
8 Practical Tips to Avoid Misfuelling Your Boat at the Marina
Misfuelling can cause costly damage and delays. Discover 8 simple ways to ensure you fuel your boat correctly at NZ marinas like Westhaven and Tauranga.
Marine Fuel Polishing: How to Clean Water, Sludge & Bugs from Your Tank
Learn how marine fuel polishing can effectively remove water, sludge, and diesel bug from your boat's fuel tank without wasting good fuel. Keep your vessel running smoothly with expert help.