Penn-Plax Silent Air B10 Battery Air Pump

3 1/4"W x 1 1/4"D x 5"H, 24" airline, and airstone. Battery operated air pump is ideal to have on hand for blackouts, ...

Penn-Plax Coral-Air Aerator

1 1/2" diameter. Coral shaped aerator provides a fine mist of bubbles for fresh and saltwater. Anchored base sets up ...

Penn-Plax Ice Clear Jewel Stones

20 pack, 1" each, ice clear. Brilliant, fiery nuggets of multi-faceted plastic reflect light like diamonds, creating a ...

Penn-Plax Multi-Color Jewel Stones

20 pack, 1" each, multi-color. Brilliant, fiery nuggets of multi-faceted plastic reflect light like diamonds, creating ...

Bubble Wall

Super-porous, non-clogging bar creates a dramatic mist of fine, healthful bubbles. Easily regenerates for long-lasting use.

Bubble Wall

Super-porous, non-clogging bar creates a dramatic mist of fine, healthful bubbles. Easily regenerates for long-lasting use.

Bubble Wall

Super-porous, non-clogging bar creates a dramatic mist of fine, healthful bubbles. Easily regenerates for long-lasting use.

Penn-Plax Therma-Temp Thermometer

4.25" standing thermometer rests on aquarium gravel bed. Accurate reading includes safety zone indicator, so you can ...

Penn-Plax Therma-Temp Stainless Steel Thermometer

Stainless steel thermometer hangs on lip of tank and displays accurate temperature. Features Safe Zone indicator.

Penn Plax Smallworld Pump & Filter Kit

Pump and filter kit for healthy fish and clear water in your small aquarium. Air powered filtration system removes ...

Penn-Plax Small World Replacement Filtration Units 2-pack

2 pack. Replacement filtration units for Small World Filters. Zeolites eliminate the number one fish ...

Penn Plax Smallworld Filter

Finally, a filter designed to keep fish alive in a small aquarium. Fits all small aquarium shapes and sizes.

Penn-Plax Clear Free Air Cartridge Corner Filter

It's the easiest-to-change air cartridge filter system. The only filter where the airline stays in place while you ...

Penn-Plax Undertow Undergravel Filters for 15 Gallon Tanks

Convenient, trouble free undergravel filter plate system for 20 high or 15 gallon fresh or saltwater aquariums.

Penn-Plax Undertow Undergravel Filters for 29 Gallon Tanks

Convenient, trouble free undergravel filter plate system for 20 long or 29 gallon fresh or saltwater aquariums.