Remove salt, protect your engine, extend its life.
Made at our Chesterfield headquarters, Blu Thru is a fast and efficient boat engine salt flush system that enhances cooling performance while protecting your equipment. Its advanced formula removes built-up salt, reduces corrosion, and safeguards internal components, including seals, gaskets, and water pumps. Perfect for inboards, outboards, and jet skis, Blu Thru also acts as a no-scrub cleaning and inhibitor solution for a wide range of marine gear.
"Bought Blu Thru from Boatworld to get salt out of my outboard when taking it in the sea – kit comes with everything you need... tablets and hose attachment… not a bad price either!" – Vincent.
"Been using them on my skis for a few years now – wish I’d known about them years ago!" – John B.
Each 80-tablet bottle offers exceptional value, producing up to 10 gallons of cleaning solution. Non-toxic, biodegradable, and detergent-free, these tablets conserve water and time, completing a flush in under five minutes. Lightweight and spill-proof, they’re ideal for storage and travel in any climate. Choose Blu Thru for unmatched protection, convenience, and eco-friendly care for your boat and equipment.
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Recommended Tablet Usage For Engine Flush & Boat Wash
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| PWC | 4 Tablets |
| All Inboard Engines | 8 Tablets |
| Outboard Engines 1-50hp | 4 Tablets |
| Outboard Engines 51-150hp | 6 Tablets |
| Outboard Engines 151hp+ | 8 Tablets |
| Boat/PWC/Equipment Wash | 2 Tablets |
