Kd-a180 Aquarium Air Pump - -

Comes with a clip for easy attachment to the side or back of the tank. ✅ Performance & Reviews

| Problem | Likely Cause | Solution | | :--- | :--- | :--- | | Pump hums but no bubbles | Clogged air stone or kinked line | Clean or replace the air stone. Straighten tubing. | | Very weak airflow | Dirty foam filter | Rinse the filter (see above). | | Loud rattling noise | Pump sitting on hard surface | Place a mouse pad or silicone trivet underneath. | | Water inside the pump | Failed check valve or pump below water level | Dry pump for 48 hours. Replace diaphragm (part #Kd-a180-DK). |

: Despite its small size, it provides a large volume of air to effectively oxygenate your fish tank. Quiet Operation

Place the pump inside a closed cabinet . Drill a 1/4" hole for the airline tubing. The cabinet will absorb the remaining vibration. Ensure the cabinet has ventilation to avoid overheating.