Build a Venturi Pump That Actually Works for Your Water Feature
Build your own venturi pump in an afternoon using common PVC pipe fittings from any hardware store. Cut a 1-inch PVC pipe at precise angles to create a narrowed throat section, attach a T-junction at the constriction point, and connect your suction line to draw water or air through the side port while your main water supply flows through the center channel.
Start by understanding this simple principle: when water speeds up through a narrow section, it creates lower pressure that pulls fluid from a side inlet. This means you can aerate pond water, remove debris, or create circulation without electricity or moving parts that break …










