SailNet Community banner

holding tank vent filter

  1. DIY Holding tank vent filter

    Gear & Maintenance
    The wife requires one of those holding tank vent filters on our vent line. They run around $70 to replace. When I was shopping online for a better price, I came across an article by a fellow who made his own out of PVC pipe and activated charcoal from an aquarium supply store. I checked out...