This low voltage thermostat maintains water at 78°F without any adjustments and features red/green indicator lights to let you know when the heater...

Clear cloudy ponds and remove algae with Tetra Algae Control Pond Block Water Treatment. Cloudy water is caused by overfeeding, gravel sediment, so...

Keep your aquarium water clean, clear and healthy with Tetra Large Aquarium Carbon Filter. Fish waste, uneaten food and other organic matter can ca...

Keep your aquarium clean and healthy with the natural support of Tetra Aquarium Cleaning Bacteria. This biological filter replenishes beneficial ba...

Make tap water safe for reptiles and amphibians with Tetrafauna AquaSafe Reptile Water Conditioner. Tap water contains chlorine, chloramine and hea...

Make your Betta's aquarium water safe and healthy with Tetra BettaSafe Aquarium Water Conditioner. Tap water contains chlorine, chloramines and hea...

Maintain healthy pH levels in your tank with Tetra BIO-Bag Aquarium Filter Cartridge. This filter features duel-sided floss that removes dirt and d...

Maintain neutral pH in your community aquarium with Tetra Correct pH 7.0 Freshwater Conditioner. Changes in pH can cause stress in your fish which ...

Maintain healthy water quality and reduce your water changes with Tetra EasyBalance Plus Freshwater Aquarium Water Conditioner. Fish waste, uneaten...

Check your aquarium water quality in 60 seconds with Tetra EasyStrips 6-in-1 Freshwater & Saltwater Aquarium Test Strips. Regular water testing...

Help keep your aquarium crystal clear with Tetra’s Whisper Bio-Bags. These disposable filter cartridges are easy to use and work to keep your fish ...

The Tetra Whisper IQ Power Filter with Stay Clean technology keeps aquarium water clean and clear. This quiet filter contains a soft barrier betwee...

Tetra Whisper Non-UL Air Pump for Aquariums is designed to keep your deep-water aquarium’s oxygen levels high, ensuring your fish stay healthy and ...

Tetra Whisper UL Air Pump for Aquariums is designed to keep your deep-water aquarium’s oxygen levels high, helping to ensure your fish stay healthy...

Tetra Whisper UL Air Pump for Aquariums is designed to keep your deep-water aquarium’s oxygen levels high, helping to ensure your fish stay healthy...

The Tetrafauna ReptoFilter for Frogs, Newts & Turtles provides crystal clear filtration for aquatic terrariums. It uses patented Whisper techno...