Advice & guides
The questions our technical team answers daily, written down — Namibian conditions, real products from the Windhoek factory, no fluff.
The 3-Step Dairy Cleaning Cycle: Alkaline, Acid, Sanitize
Every clean dairy in Namibia runs the same three steps. Here is what each one does, which Cernol products carry it, and where small plants go wrong.
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Diesel-Tank “Algae”: Why Namibian Heat Breeds It and How to Stop It
The sludge that blocks your fuel filters is not algae — it is microbial growth living on condensation water. Namibian heat makes it inevitable; dosing makes it irrelevant.
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Why Your Sanitizer Should Change Every Six Months
A sanitizer that passed every swab test in January can start failing by winter — not because it changed, but because the bacteria did.
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Hard Water Is Eating Your Equipment: A Namibian Descaling Guide
Most Namibian water is hard enough to halve a geyser element’s life. The fix is a descaling ladder: the right acid, at the right strength, on a schedule.
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Getting a Fish Factory Through EU Export-Hygiene Inspection
EU inspectors read a plant’s chemistry through its paperwork. Here is the Cernol checklist Walvis Bay factories run in the weeks before the audit.
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The Two-Product Rule for Safe Workshop Floors
Every slippery workshop floor is running one of two failures: spills that waited, or film that built. Each has its own product, and you need both.
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A question these guides don’t answer?
Phone the factory — advice comes free from the people who blend the product. Windhoek 061 262 985.