ProjectA Bilge Pump to Clarify Wort: ProjectsUse a boating bilge pump to clarify your wort.Already a member? Log InWritten by Paul Zoccophoto placeholderUse a boating bilge pump to clarify your wort.Already a member? Log InYou'll Also Like Project MEMBERS ONLY Build Your Own Glycol Fermenter Build a glycol chilling system to keep your fermenter at the optimum temperature. Project FREE The Trap Door Keezer Tap towers can be a design challenge for home draft system builders. Enter the trap-door lid design, allowing access to the keezer without having to move the tower.