Superfish 55 Watt Smart Mini Aquarium Heater with Thermometer Pond Feature Pump 320/640 Air Pump Set -

320/640 Air Pump Set - Complete Diaphragm * 2 of these are needed for the 640 Air Pump

It's also advisable to replace the rubber O-rings (sold separately) for your quartz yearly as these can go brittle and crack

The Affinity View Octagon Pool also features super strong

The Dual outlets provide essential air that pulses from the pump in a 5 second on and 12 second off pattern to two airstones that connect to the front positioned connections

Hosetails accepts 12mm-50mm hose

Superfish 55 Watt Smart Mini Aquarium Heater with Thermometer Pond Feature Pump 320/640 Air Pump Set -The Superfish 55 Watt Smart Digital Nano Aquarium Heater and thermometer is designed for small aquariums and nano tanks of up to 40 litres capacity. This mini filter is fully submersible and is operated through an external thermostat adjuster and includes a built in digital thermometer with an external display. Simply attach the heater to the tank via the included suction pads and use the 1. 3 metre 3 pin UK plug cable to power the device.