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  • Tetra® Aquarium - 20 Gallon

    Discounted Price $39.99 Old Price $56.99

    Free Same-Day Delivery!

  • Tetrafauna Reptomin Aquatic Turtle, Newt and Frog Floating Food Sticks

    Discounted Price $5.69 Old Price $17.49
    $5.41
    5% off Auto Ship

    Save 30% On Your First Autoship Order

    Free Same-Day Delivery!

  • Tetra® ReptoFilter Aquarium Filter

    Discounted Price $4.59 Old Price $8.99
    $4.36
    5% off Auto Ship

    Save 30% On Your First Autoship Order

    Free Same-Day Delivery!
  • 4 Sizes

    Tetra® Whisper Aquarium Air Pump

    Discounted Price $10.99 - 16.99 Old Price $17.89 - 34.99
    $10.44 - 16.14
    5% off Auto Ship

    Save 30% On Your First Autoship Order

    Free Same-Day Delivery!
  • 3 Sizes

    Tetra HT Submersible Aquarium Heater

    Discounted Price $15.99 - 27.99 Old Price $19.99 - 33.99
    $15.19 - 26.59
    5% off Auto Ship

    Save 30% On Your First Autoship Order

    Free Same-Day Delivery!
  • 3 Sizes

    Tetra® TetraFin Goldfish Flakes

    Discounted Price $2.99 - 5.99 Old Price $2.99 - 18.99
    $2.84 - 5.69
    5% off Auto Ship

    Save 30% On Your First Autoship Order

    Free Same-Day Delivery!
  • 4 Sizes

    Tetra® TetraMin Tropical Flakes Fish Food

    Discounted Price $4.49 - 35.11 Old Price $4.70 - 84.99
    $4.27 - 33.35
    5% off Auto Ship

    Save 30% On Your First Autoship Order

    Free Same-Day Delivery!

  • Tetra® ReptoFilter Disposable Filter Cartridge

    Discounted Price $5.59 Old Price $13.99
    $5.31
    5% off Auto Ship

    Save 30% On Your First Autoship Order

    Free Same-Day Delivery!
  • 3 Sizes

    Tetra® AquaSafe Plus Aquarium Dechlorinator Water Conditioner

    Discounted Price $3.59 - 6.99 Old Price $5.99 - 14.99
    $3.41 - 6.64
    5% off Auto Ship

    Save 30% On Your First Autoship Order

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  • Tetra® Pro Pleco Wafers Algae Eaters Fish Food

    Discounted Price $4.26 Old Price $11.49
    $4.05
    5% off Auto Ship

    Save 30% On Your First Autoship Order

    Free Same-Day Delivery!
  • 2 Sizes

    Tetra® Whisper Bio-Bag Disposable Filter Cartridge

    Discounted Price $4.49 - 8.49 Old Price $10.99 - 19.99
    $4.27 - 8.07
    5% off Auto Ship

    Save 30% On Your First Autoship Order

    Free Same-Day Delivery!

  • Tetra® 40-Gallon Aquarium

    Old Price $79.99
  • 2 Sizes

    Tetra® TetraColor Tropical Fish Flakes

    Discounted Price $3.35 - 7.69 Old Price $7.99 - 18.99
    $3.18 - 7.31
    5% off Auto Ship

    Save 30% On Your First Autoship Order

    Free Same-Day Delivery!

  • Tetrafauna Aquasafe Reptile and Amphibian Aqua-Terrarium Water Conditioner

    Discounted Price $3.59 Old Price $5.79
    $3.41
    5% off Auto Ship

    Save 30% On Your First Autoship Order

    Free Same-Day Delivery!
  • 2 Sizes

    Tetra® Whisper Bio Bag 20-60 Filter Cartridges

    Discounted Price $3.09 - 6.59 Old Price $9.99 - 19.99
    $2.94 - 6.26
    5% off Auto Ship

    Save 30% On Your First Autoship Order

    Free Same-Day Delivery!
  • 2 Sizes

    Tetra® SafeStart Aquarium Cycling Water Conditioner

    Discounted Price $4.89 - 10.99 Old Price $16.99 - 25.99
    $4.65 - 10.44
    5% off Auto Ship

    Save 30% On Your First Autoship Order

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  • Tetra® Whisper Bio Bag Cartridges

    Discounted Price $1.59 Old Price $5.99
    $1.51
    5% off Auto Ship

    Save 30% On Your First Autoship Order

    Free Same-Day Delivery!

  • Tetra® Glass Aquarium - 10 Gallon

    Discounted Price $29.99 Old Price $32.99

    Free Same-Day Delivery!

  • Tetra® EasyBalance Nitraban Aquarium Water Treatment

    Discounted Price $4.99 Old Price $14.49
    $4.74
    5% off Auto Ship

    Save 30% On Your First Autoship Order

    Free Same-Day Delivery!

  • Tetrafauna Reptotreat Suprema Krill Enriched Food Sticks for Aquatic Turtles, Newts and Frogs

    Discounted Price $2.99 Old Price $5.99
    $2.84
    5% off Auto Ship

    Save 30% On Your First Autoship Order

    Free Same-Day Delivery!

  • Tetra® Aquarium - 2.5 Gallon

    Discounted Price $9.99 Old Price $27.99

    Free Same-Day Delivery!

  • Tetrafauna Reptomin Select-a-Food Aquatic Turtle, Newt and Frog Food

    Discounted Price $4.99 Old Price $9.99
    $4.74
    5% off Auto Ship

    Save 30% On Your First Autoship Order

    Free Same-Day Delivery!

  • Tetra® Whisper In Tank Power Aquarium Filters

    Discounted Price $14.69 Old Price $37.99
    $13.96
    5% off Auto Ship

    Save 30% On Your First Autoship Order

    Free Same-Day Delivery!

  • TetroPro™ Goldfish Crisps Fish Food Flakes

    Discounted Price $14.99 Old Price $18.99
    $14.24
    5% off Auto Ship

    Save 30% On Your First Autoship Order

    Free Same-Day Delivery!
  • 2 Sizes

    TetraPro™ Tropical Color Crisps Fish Food Flakes

    Discounted Price $8.69 - 8.97 Old Price $10.49 - 19.99
    $8.26 - 8.52
    5% off Auto Ship

    Save 30% On Your First Autoship Order

    Free Same-Day Delivery!

  • Tetra® Aquarium Ick Guard

    Discounted Price $3.99 Old Price $5.49
    $3.79
    5% off Auto Ship

    Save 30% On Your First Autoship Order

    Free Same-Day Delivery!

  • Tetra® Aquarium Lifeguard Halo Shield All-In-One-Treatment

    Discounted Price $12.89 Old Price $18.99
    $12.25
    5% off Auto Ship

    Save 30% On Your First Autoship Order

    Free Same-Day Delivery!

  • Tetra® 6 N 1 Aquarium Water Test Strips

    Discounted Price $15.00 Old Price $29.99
    $14.25
    5% off Auto Ship

    Save 30% On Your First Autoship Order

    Free Same-Day Delivery!

  • Tetrafauna Reptoguard Aquatic Turtle, Amphibian and Reptile Health Conditioner

    Old Price $2.99
    $2.84
    5% off Auto Ship

    Save 30% On Your First Autoship Order

    Free Same-Day Delivery!

  • Tetra® TetraVacation™ Slow Release Tropical Fish Feeder

    Discounted Price $1.99 Old Price $9.99
    $1.89
    5% off Auto Ship

    Save 30% On Your First Autoship Order

    Free Same-Day Delivery!
  • 2 Sizes

    Tetra BIO-Bag® Aquarium Cartridges

    Discounted Price $9.99 - 10.49 Old Price $10.99 - 12.99
    $9.49 - 9.97
    5% off Auto Ship

    Save 30% On Your First Autoship Order

    Free Same-Day Delivery!

  • Tetra® Decorative ReptoFilter Terrarium Filter

    Discounted Price $24.99 Old Price $54.99
    $23.74
    5% off Auto Ship

    Save 30% On Your First Autoship Order

    Free Same-Day Delivery!
  • 5 Sizes

    Tetra® Whisper IQ Power Aquarium Filter

    Discounted Price $19.99 - 49.99 Old Price $19.99 - 54.99
    $18.99 - 47.49
    5% off Auto Ship

    Save 30% On Your First Autoship Order

    Free Same-Day Delivery!
  • 2 Sizes

    TetraPro™ Tropical Crisps Fish Food Flakes

    Discounted Price $4.68 - 11.24 Old Price $10.99 - 19.99
    $4.45 - 10.68
    5% off Auto Ship

    Save 30% On Your First Autoship Order

    Free Same-Day Delivery!

  • Tetra Aquarium Cleaning Bacteria

    Discounted Price $7.69 Old Price $11.99
    $7.31
    5% off Auto Ship

    Save 30% On Your First Autoship Order

    Free Same-Day Delivery!

  • Tetra® WaterClarifier Aquarium Water Clarifier

    Discounted Price $3.19 Old Price $7.99
    $3.03
    5% off Auto Ship

    Save 30% On Your First Autoship Order

    Free Same-Day Delivery!
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Tetra Fish Care Products

Give your fish a safe, healthy place to call home. Tetra fish care products are designed to meet the needs of fish keepers and the fish species they love. Tetra filters fit aquariums large and small. The Tetra Whisper fish filter is quiet and easy to use and maintain, providing your fish with the clean, healthy water they need. Tetra makes water care made easy so your pets can thrive, with products like filter media, replacement filter cartridges, dechlorinators and algae control can help keep their water sparkling clean. And with heaters, lighting and test kits, you can maintain the perfect aquatic environment for your finned friends. In addition, with a wide range of Tetra fish food in species-specific formulas, you can ensure that they get the nutrients they need each and every day. Tetra fish food helps you care for your fish inside and out with science-based nutrition. Shop our newest selection of Tetra fish care products to find everything your fish need to live a long and happy life.
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