Additives vs. Gum, Sludge
If we used our boats like the family car, back and forth to work each day, fuel would never sit for more than a...
Testing Boat Fuel Stability in Diesel and Gasoline
We followed standard boat test methods for storage stability. Diesel was tested using ASTM method D 4625, Standard Test Method for Middle Distillate Fuel...
Reduce Gasoline Evaporation in Boats with These Tips
Sometimes it is not what has been added to your fuel that matters, but what is missing. The most obvious difference between gasoline and...
AGM Batteries Test Update
In our recent test of absorbed glass mat (AGM) batteries, we cycled five different batteries through 30 deep cycles to 11.7 volts but only...
Watering Batteries
Our May 2015 report on absorbed glass mat (AGM) batteries got us thinking about wet cell-batteries. While it is easy to find distilled water...
Tap Water thats Better than Bottled
If youve followed the first two installments in this three-part series on ensuring safe, fresh-tasting drinking water onboard, youve cleaned your freshwater tank, pre-filtered...
Making Sense of Water Filter Certification
Only a few states require National Sanitation Foundation (NSF) certification for water filters, and the requirement applies only to a small number of original...
Preventing and Treating the Tainted Tank
Foul tank water is completely preventable. Here are some dos and don'ts for a healthy water tank. Dont place glycol or other winterizing agents...
Water Testing Tools
Swimming Pool Test KitWithout a TDS meter and microbe test kit, there is no way of knowing what is being washed from the clouds,...
Whats the Voltage for Charging Gel Cells?
I just received the latest Waypoints e-letter about gel batteries, where you state they must be charged at no more than about 14.1 volts....