Danner Supreme Pondmaster Diaphram Kit for AP-Series Air Pump

Supreme AP-20 Air Pump Diaphragm Kit – A replacement diaphragm kit for the Supreme (Danner) AP-20 air pump. It includes new durable diaphragms and other necessary components to restore the air pump’s performance. By installing this kit, you renew the pump’s air output to optimal levels, ensuring proper aeration for ponds or large aquariums and extending the life of your AP-20 air pump.