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Silent Air X-4 Air Pump - Up to 55 gal.

1 Review
$25.10 $29.69
Item: 212324
$25.10 $29.69

In Stock

Available: 16

Penn Plax Silent Air Aquarium Air Pumps are the simple solution to powering airstones, aquarium ornaments, protein skimmers or other air-powered devices in your aquarium. Simplicity and quiet operation combine with high performance and reliability for a variety of aquarium aeration functions.

The Silent Air X-4 has two outlets and is rated for aquariums up to 55 gallons.

Using an air pump adds dissolved oxygen to your water, improving the overall health of your aquarium. For more information on aquarium aeration, please see our article on Air Pumps.
Penn Plax
Max Tank Size55 gal.
Height2 in.
Max Wattage4.5
Power Cord Length2.5 ft.
UL ListedNo
Warranty5 year
Length5 in.
Width3 in.
Internal Id

Ratings & Reviews

1 review

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Powerful but noisy


This air pump supplies air to my two tanks. The pump is powerful and reliable but it is too noisy.