Low Power Airlift Geyser Pump Parts

Here are items that can be used with low power, low PSI airlift pumps made from PVC pipe.
Click to buy at Amazon.com

GH2716 Dual Diaphragm Air Pump with 4 Outlets
(Rebuildable air pump with good output. Designed for long term hydroponics use)

Marine Metal Power Bubbles 12-volt Air Pump
(Reliable, affordable¬† 12 volt “off-grid” air pump)