Fish Supplies › Tetra › 3 in fish tank filters

Tetra Whisper Internal Filter 10 To 20 Gallons for Aquariums In-Tank Filtration with Air Pump

Tetra Whisper 10-30 Internal Filter for aquariums is the ultimate in quiet convenient 3-stage filtration. This submersible filter mounts on the inside of the aquarium rather than hanging from the outside making it possible to place the tank flush... more

Safe Start Plus For Newly Set-Up Fish Aquariums, 3.38 fl.oz., 3.38 oz.

Tetra Safe Start Plus creates a biologically active environment to allow fast introduction of fish into newly set-up fish aquariums. Tetra Safe Start Plus reduces dangerous ammonia and nitrite and prevents new tank syndrome for a healthy start for fish... more

Whisper Bio-Bag Medium Disposable Filter Cartridges for Aquariums, 3 Count, 3 CT

Clear water made simple.They're tough on debris:Ultra-activated carbon absorbs odors and discoloration better than competing brands.Dense, dual-sided mesh catches debris and fish waste.More debris-trapping mesh than other products.And easy on... more

Whisper Bio-Bag Disposable Filter Cartridge For Aquariums, 3 Count, Large

Clear water made simple.They're tough on debris:Ultra-activated carbon absorbs odors and discoloration better than competing brands.Dense, dual-sided mesh catches debris and fish waste.More debris-trapping mesh than other products.And easy on... more

Tetra Whisper Power Filter 40 Gallons Quiet 3-Stage Aquarium Filtration

The Tetra Whisper Power Filter for aquariums offers quiet 3-stage filtration for clean water and healthy fish. Dual-sided mesh catches debris and fish waste in its dense fibrous network then Ultra-Activated carbon provides chemical filtration by... more

Tetra Whisper Bio-Bag Disposable Filter Cartridges for Aquariums Medium 3 Count

Tetra® Whisper® Bio-Bag® Disposable Filter Cartridges keep aquarium water crystal clear and remove odors and discoloration. The dense dual-sided mesh catches debris and fish waste. Ultra-Activated® carbon absorbs odors. Use these replacement filter... more

Tetra SafeStart Plus For Newly Set-Up Fish aquariums 100 ml 3.38-Ounce

Tetra SafeStart Plus For Newly Set-Up Fish aquariums 100 ml 3.38-Ounce - PREVENTS NEW TANK SYNDROME Accelerates of the establishment of healthy bacteria in newly set-up freshwater aquariums - REDUCES TOXINS Helps remove dangerous levels of ammonia and... more

Tetra Whisper Iq Power Filter - 45 Gallons

Experience the incredible power of Whisper® IQ filters with their StayClean™ Technology for effortless maintenance and healthier fish. The SoundShield decouples motor from filter to guarantee peace and quiet in your tank. Enjoy long-lasting... more

Tetra Whisper Iq Power Filter - 10 Gallons

Experience the incredible power of Whisper® IQ filters with their StayClean™ Technology for effortless maintenance and healthier fish. The SoundShield decouples motor from filter to guarantee peace and quiet in your tank. Enjoy long-lasting... more

Tetra Whisper Iq Power Filter - 20 Gallons

Experience the incredible power of Whisper® IQ filters with their StayClean™ Technology for effortless maintenance and healthier fish. The SoundShield decouples motor from filter to guarantee peace and quiet in your tank. Enjoy long-lasting... more

Tetra Whisper Power Filter for Aquariums 30-60 Gallon

The Tetra Whisper Power Filter for aquariums offers quiet 3-stage filtration for clean water and healthy fish. Dual-sided mesh catches debris and fish waste in its dense fibrous network then Ultra-Activated carbon provides chemical filtration by... more

Tetra Whisper 4 Gallon Internal Power Filter Filtration for 1 - 4 Gallon Aquariums

From its claim to fame as the World s Most Popular Fish Food to the consumer-friendly Tetra Care® support you can always trust your tank to Tetra® products. Since 1955 the company s goal has been to make aquatic pet ownership easier and we continue... more

Tetra Whisper Bio-Bag Cartridge Medium 12-Pack

Help keep your aquarium crystal clear with Tetra s Bio-Bags. These disposable filter cartridges are easy to use and work to keep your fish tank in tip-top condition. The ultra-activated carbon is designed to absorb discoloration contaminants and foul... more

Whisper Internal Filter, 4 Gallon

Three filters in one for cleaner water and healthier fish. All Whisper power filters use easy to change Bio-Bag filter cartridges which remove particles floating in your aquarium while also removing discoloration and odors with its activated carbon.... more

Whisper PF10 Power Filtration System

The Tetra Whisper PF10 Power Filtration System is really three filters in one for cleaner water and healthier fish. The Tetra Power Filter 10 uses a 3-stage filtration process to create clean, healthy water for your fish. This dependable filter... more