Tetra Whisper 4 Gallon Power Filter for Aquariums

FOR 4 GALLON AQUARIUMS

Whisper Internal Power Filter

For a seamless aquarium setup, the Whisper Internal Power Filter is the perfect choice. Designed specifically for small tanks, it adjusts easily to accommodate high or low water levels, ensuring your aquarium stays clean and healthy.

27 GPH PUMP

Drive your 4-gallon tank with our powerful 27 GPH pump. It cycles the water more than 6 times an hour, effectively maintaining water quality and promoting a vibrant underwater environment.

TWO FILTERS IN ONE

Our dual-filter system ensures multi-faceted water purification. The cartridge floss captures debris and fish waste efficiently, while the ultra-activated carbon removes odors and discolored water, providing clean and fresh conditions.

SPACE-SAVING DESIGN

Elegance and efficiency meet with our space-saving design. The internal filter clips directly to your tank wall, allowing your aquarium to sit flush against the wall. Decorative elements can be used to hide the filter, maintaining the aesthetic beauty of your aquarium.

EASY SET-UP

Everything you need is conveniently included in this pack. You receive the hinged lid, tank clip, the internal filter, and the necessary filter cartridge, ensuring a hassle-free setup process.

ERNIE TECH FILTER SYSTEM

Experience the benefits of the ERNIE TECH filter system, a combination of advanced filtration technology, designed to keep your 4-gallon aquarium in pristine condition.

MADE FOR SMALL TANKS

Perfectly suited for 4-gallon tanks, our filter is designed to maintain balance and cleanliness in a compact space, enhancing the overall health of your aquatic pets.