Marina Cool Air Pump - Up to 20L

It is recommended to replace the air stone every few months or when the bubbles become large and irregular.

No, this pump is designed for aquariums up to 20 liters. Using it in a larger aquarium may not provide adequate oxygenation.

Unplug the pump, remove the filter, rinse it with clean water, and allow it to dry completely before reinserting it.

You can use air stones, air curtains, and air-driven ornaments with this pump.

Immediately unplug the pump. Allow it to dry completely before attempting to use it again. If the pump was submerged, it may need to be replaced.

Yes, it is suitable for both freshwater and saltwater aquariums, but be sure to use air stones and accessories appropriate for the aquarium type.

Check the power cord connection, ensure the outlet is working, and verify the air tubing is properly connected.

Check for kinks or blockages in the air tubing, clean or replace the air stone, and clean the air filter on the pump.

Ensure the pump is placed on a stable surface, check for loose parts, and ensure the air tubing is not vibrating against any surfaces.