Summary of my evaluation of the performance of Algae-X Magnetic Fuel Conditioning for the US Coast Guard.
My name is Gerald M. Hill, Master Chief Machinery Technician, U.S. Coast Guard,
Retired. I was stationed at Maintenance and Logistics Command, Pacific (MLC-PAC)
from March 1996 to August 1998. My job was to provide technical support and on-site troubleshooting to the Coast Guard's Pacific Fleet, including all classes of ships and boats. I also researched and wrote articles for the Coast Guard's West Coast Engineering Publication, The Fulcrum. My responsibilities included diesel and turbine propulsion, power generation, distillation, HV AC, and hydraulic systems.
In 1996, I was tasked with searching out alternative methods of diesel fuel treatment. In my search, I came across the Algae-X products and contacted the company. After speaking with Bill O'Connell, they sent me an MFC for testing.
For my first experiment, I acquired a small 4Sgph Walbro fuel pump, a Racor 28
Micron fuel filter and some tubing and fittings. I put together a re-circulation system, which included the Algae-x. A friend gave me 6 gallons of contaminated diesel fuel he drained from a diesel powered Volkswagen Rabbit. I tested the fuel using the Liqui-Cult test kit. The results showed heavy biological contamination. The fuel was a medium brown color, with patches of a black, almost jelly-like substance.
Next, I re-circulated the same fuel through the system for 30 minutes, taking suction from the bottom of the container and returning it to the top of the container. Then I took another sample from the container (bottom sample) and tested it with the Liqui-Cult. There was no biological contamination. The fuel was "Clear and Bright" and had a very light yellow color. I cut the filter element apart and stretched it out to inspect it.
The element was clean.
A "real world" test was the next step. I convinced the Coast Guard to purchase two ¾”A1gae-X Magnetic Fuel Conditioners and delivered them to the Coast Guard
Cutter Point Chico, located in Bodega Bay, CA. The Point Chico had an excellent fuel usage records for the previous year and was a prime candidate for the installation, due to their documented problems with frequent filter changes (every 300 - 400 hours).
The installation took less than 30 minutes. The Cutter was operated normally for the next year. I asked for a report of their fuel and filter usage for the year. The report showed an increase in fuel efficiency of24% (half of which could be attributed to changes in operations and fuel conservation efforts), but the remaining 12% HAD to be the result of the Algae-X installation.
In addition to the considerable savings in fuel, the Chief Engineer reported that he hadn't changed the fuel filters for the entire year, and was stiU checking the filters periodically and putting them back in each time.
I wrote an article for the Fulcrum explaining the liabilities and the proper use and storage of various biocides. The Navy at their Carderock Fuels Division in Philadelphia, PA now uses the same article when treating their fuels. The article also contained information concerning the proper quantities of the various biocides used in diesel fuel treatment. I included information on the Coast Guard's evaluation of the ALGAE-X MFCs as an alternative fuel treatment.
Consequently the Coast Guard purchased two more Algae-X MFCs, which were used aboard the Cutter Long Island, out of the San Francisco Bay area. The Chief Engineer reported that he was changing fuel filters every 300 hours or less, and was very frustrated with the lack of results using the Coast Guard approved (and required) biocides. After installation of the Algae-X MFCs, the engineers aboard no longer had to change the filters and stated that their engines were operating "much smoother" than before.
Fuel nozzles are pulled and tested annually. The nozzle tests after the Algae-X installation resulted in putting the nozzles back in as they were. Normally, there are 4 or 5 (out of 16 for each engine) that need to be replaced or rebuilt. Fuel efficiency figures were not requested for this the evaluation on this vessel.
Other Cutters are also using the Algae-X products, but I am unaware of their results.
The main point here is, Chief Engineers transferring from one cutter to another request the installation of Algae-X MFCs on their new cutter.
Conclusion: The Algae-X product does what Algae-X International says it can do, and then some. The fuel efficiencies and filter savings realized by these Cutters are impressive and significantly reduce operating costs. I could confidently say the Algae-X product is a NECESSARY component of any diesel, or lighter distillate fuel system.
Gerald M. Hill
U.S. Coast Guard, Retired
Reliable Power
Every engine has a fuel filter which filters out fine particles that might hurt the engine or clog it’s injectors. Most boat engines also have a primary or pre-filter, which not only filters debris, but also separates out water, which can harm the engine. While these filters usually do their job, if they fill up with debris, the filter clogs and the engine stops running. This happened to me a few years ago as the Lovely Laura Lee and I were crossing the Gulf Stream from the Bahamas back to Florida. The filter can be changed, of course, but this is not a fun project in a rough sea, and the engine will then have to be primed in some way to get it back in operation. Luckily, in our case, the boat had two engines, and we simply kept going back to Florida where we could stop and deal with the problem.
