Skip to content
Now offering free shipping on all orders over $35!
Now offering free shipping on all orders over $35!

Heaters & Chillers

  • API Quick Start - 1 oz - Giftscircle
    Save 18% Save %
    Original price $3.58
    Original price $3.58 - Original price $3.58
    Original price $3.58
    Current price $2.92
    $2.92 - $2.92
    Current price $2.92

    API Quick Start - 1 oz

    API

    Start your aquarium immediately. QUICK START allows for instant addition of fish as it immediately starts the natural aquarium cycle.? Benefits: C...

    View full details
    Original price $3.58
    Original price $3.58 - Original price $3.58
    Original price $3.58
    Current price $2.92
    $2.92 - $2.92
    Current price $2.92
    Save 18% Save %
  • API Quick Start - 8 oz - Giftscircle
    Save 9% Save %
    Original price $15.69
    Original price $15.69 - Original price $15.69
    Original price $15.69
    Current price $14.26
    $14.26 - $14.26
    Current price $14.26

    API Quick Start - 8 oz

    API

    Start your aquarium immediately. QUICK START allows for instant addition of fish as it immediately starts the natural aquarium cycle.? Benefits: C...

    View full details
    Original price $15.69
    Original price $15.69 - Original price $15.69
    Original price $15.69
    Current price $14.26
    $14.26 - $14.26
    Current price $14.26
    Save 9% Save %
  • API Quick Start - 4 oz - Giftscircle
    Save 9% Save %
    Original price $10.02
    Original price $10.02 - Original price $10.02
    Original price $10.02
    Current price $9.11
    $9.11 - $9.11
    Current price $9.11

    API Quick Start - 4 oz

    API

    Start your aquarium immediately. QUICK START allows for instant addition of fish as it immediately starts the natural aquarium cycle.? Benefits: C...

    View full details
    Original price $10.02
    Original price $10.02 - Original price $10.02
    Original price $10.02
    Current price $9.11
    $9.11 - $9.11
    Current price $9.11
    Save 9% Save %
  • API Splendid Betta Complete Water Conditioner - 1.25 oz - Giftscircle
    Save 9% Save %
    Original price $4.38
    Original price $4.38 - Original price $4.38
    Original price $4.38
    Current price $3.98
    $3.98 - $3.98
    Current price $3.98

    API Splendid Betta Complete Water Conditioner - 1.25 oz

    API

    Instantly makes water safe for Bettas by removing chlorine, chloramine and heavy metals from tap water and adding electrolytes. It also detoxifies...

    View full details
    Original price $4.38
    Original price $4.38 - Original price $4.38
    Original price $4.38
    Current price $3.98
    $3.98 - $3.98
    Current price $3.98
    Save 9% Save %
  • API Quick Start - 32 oz - Giftscircle
    Save 24% Save %
    Original price $46.78
    Original price $46.78 - Original price $46.78
    Original price $46.78
    Current price $35.68
    $35.68 - $35.68
    Current price $35.68

    API Quick Start - 32 oz

    API

    Start your aquarium immediately. QUICK START allows for instant addition of fish as it immediately starts the natural aquarium cycle.? Benefits: C...

    View full details
    Original price $46.78
    Original price $46.78 - Original price $46.78
    Original price $46.78
    Current price $35.68
    $35.68 - $35.68
    Current price $35.68
    Save 24% Save %
  • API Quick Start - 16 oz - Giftscircle
    Save 9% Save %
    Original price $20.08
    Original price $20.08 - Original price $20.08
    Original price $20.08
    Current price $18.25
    $18.25 - $18.25
    Current price $18.25

    API Quick Start - 16 oz

    API

    Start your aquarium immediately. QUICK START allows for instant addition of fish as it immediately starts the natural aquarium cycle.? Benefits: C...

    View full details
    Original price $20.08
    Original price $20.08 - Original price $20.08
    Original price $20.08
    Current price $18.25
    $18.25 - $18.25
    Current price $18.25
    Save 9% Save %
  • API Splendid Betta Complete Water Conditioner - 1.7 oz - Giftscircle
    Save 9% Save %
    Original price $4.71
    Original price $4.71 - Original price $4.71
    Original price $4.71
    Current price $4.28
    $4.28 - $4.28
    Current price $4.28

    API Splendid Betta Complete Water Conditioner - 1.7 oz

    API

    Instantly makes water safe for Bettas by removing chlorine, chloramine and heavy metals from tap water and adding electrolytes. It also detoxifies...

    View full details
    Original price $4.71
    Original price $4.71 - Original price $4.71
    Original price $4.71
    Current price $4.28
    $4.28 - $4.28
    Current price $4.28
    Save 9% Save %
  • API Betta Water - 31 oz - Giftscircle
    Save 9% Save %
    Original price $7.14
    Original price $7.14 - Original price $7.14
    Original price $7.14
    Current price $6.49
    $6.49 - $6.49
    Current price $6.49

    API Betta Water - 31 oz

    API

    Fill your Betta aquarium or bowl with API Betta Water and add your fish instantly. API Betta Water for freshwater aquariums is pre-conditioned with...

    View full details
    Original price $7.14
    Original price $7.14 - Original price $7.14
    Original price $7.14
    Current price $6.49
    $6.49 - $6.49
    Current price $6.49
    Save 9% Save %
  • Aquatop Nano Aquarium Heater - 15 Watt - (4 Gallons) - Giftscircle
    Sold out
    Original price $25.74
    Original price $25.74 - Original price $25.74
    Original price $25.74
    Current price $19.99
    $19.99 - $19.99
    Current price $19.99

    Aquatop Nano Aquarium Heater - 15 Watt - (4 Gallons)

    Aquatop

    Heater for nano aquariums Precise electronic thermostat pre-set to 77 degrees with automatic shut-off Suction cups included for quick installation...

    View full details
    Original price $25.74
    Original price $25.74 - Original price $25.74
    Original price $25.74
    Current price $19.99
    $19.99 - $19.99
    Current price $19.99
    Sold out
  • Aquatop Digital Aquarium Heater with Display - 500 Watt - 130 Gallons - Giftscircle
    Sold out
    Original price $65.99
    Original price $65.99 - Original price $65.99
    Original price $65.99
    Current price $59.99
    $59.99 - $59.99
    Current price $59.99

    Aquatop Digital Aquarium Heater with Display - 500 Watt - 130 Gallons

    Aquatop

    Durable aquarium heater with digital display Compact design allows versatile placement External thermostat control allows easy temperature setting...

    View full details
    Original price $65.99
    Original price $65.99 - Original price $65.99
    Original price $65.99
    Current price $59.99
    $59.99 - $59.99
    Current price $59.99
    Sold out
  • Aquatop Digital Aquarium Heater with Display - 300 Watt - 80 Gallons - Giftscircle
    Sold out
    Original price $60.49
    Original price $60.49 - Original price $60.49
    Original price $60.49
    Current price $54.99
    $54.99 - $54.99
    Current price $54.99

    Aquatop Digital Aquarium Heater with Display - 300 Watt - 80 Gallons

    Aquatop

    Durable aquarium heater with digital display Compact design allows versatile placement External thermostat control allows easy temperature setting...

    View full details
    Original price $60.49
    Original price $60.49 - Original price $60.49
    Original price $60.49
    Current price $54.99
    $54.99 - $54.99
    Current price $54.99
    Sold out
  • Aquatop Max Flow Power Head Aquarium Pump - 158 GPH - Giftscircle
    Sold out
    Original price $36.29
    Original price $36.29 - Original price $36.29
    Original price $36.29
    Current price $32.99
    $32.99 - $32.99
    Current price $32.99

    Aquatop Max Flow Power Head Aquarium Pump - 158 GPH

    Aquatop

    Superior water movement in all types of aquariums Ideal design for running under gravel filters Includes optional air intake & air regulato...

    View full details
    Original price $36.29
    Original price $36.29 - Original price $36.29
    Original price $36.29
    Current price $32.99
    $32.99 - $32.99
    Current price $32.99
    Sold out
  • Aquatop Max Flow Power Head Aquarium Pump - 608 GPH - Giftscircle
    Sold out
    Original price $57.19
    Original price $57.19 - Original price $57.19
    Original price $57.19
    Current price $51.99
    $51.99 - $51.99
    Current price $51.99

    Aquatop Max Flow Power Head Aquarium Pump - 608 GPH

    Aquatop

    Superior water movement in all types of aquariums Ideal design for running under gravel filters Includes optional air intake & air regulato...

    View full details
    Original price $57.19
    Original price $57.19 - Original price $57.19
    Original price $57.19
    Current price $51.99
    $51.99 - $51.99
    Current price $51.99
    Sold out
  • Aquatop Max Flow Power Head Aquarium Pump - 475 GPH - Giftscircle
    Sold out
    Original price $47.29
    Original price $47.29 - Original price $47.29
    Original price $47.29
    Current price $42.99
    $42.99 - $42.99
    Current price $42.99

    Aquatop Max Flow Power Head Aquarium Pump - 475 GPH

    Aquatop

    Superior water movement in all types of aquariums Ideal design for running under gravel filters Includes optional air intake & air regulato...

    View full details
    Original price $47.29
    Original price $47.29 - Original price $47.29
    Original price $47.29
    Current price $42.99
    $42.99 - $42.99
    Current price $42.99
    Sold out
  • Aquatop Max Flow Power Head Aquarium Pump - 264 GPH - Giftscircle
    Sold out
    Original price $41.79
    Original price $41.79 - Original price $41.79
    Original price $41.79
    Current price $37.99
    $37.99 - $37.99
    Current price $37.99

    Aquatop Max Flow Power Head Aquarium Pump - 264 GPH

    Aquatop

    Superior water movement in all types of aquariums Ideal design for running under gravel filters Includes optional air intake & air regulato...

    View full details
    Original price $41.79
    Original price $41.79 - Original price $41.79
    Original price $41.79
    Current price $37.99
    $37.99 - $37.99
    Current price $37.99
    Sold out
  • Aquatop Aquarium Submersible Glass Heater - 75 Watts - 9" Tall (Aquariums up to 20 Gallons) - Giftscircle
    Sold out
    Original price $32.66
    Original price $32.66 - Original price $32.66
    Original price $32.66
    Current price $27.99
    $27.99 - $27.99
    Current price $27.99

    Aquatop Aquarium Submersible Glass Heater - 75 Watts - 9" Tall (Aquariums up to 20 Gallons)

    Aquatop

    The GH Series offers simple and easy installation with the use of included suction cups.? With the highly visible temperature setting, the GH Seri...

    View full details
    Original price $32.66
    Original price $32.66 - Original price $32.66
    Original price $32.66
    Current price $27.99
    $27.99 - $27.99
    Current price $27.99
    Sold out
  • Aquatop Aquarium Submersible Glass Heater - 100 Watts - 10.5" Tall (Aquariums up to 25 Gallons) - Giftscircle
    Sold out
    Original price $29.54
    Original price $29.54 - Original price $29.54
    Original price $29.54
    Current price $28.99
    $28.99 - $28.99
    Current price $28.99

    Aquatop Aquarium Submersible Glass Heater - 100 Watts - 10.5" Tall (Aquariums up to 25 Gallons)

    Aquatop

    The GH Series offers simple and easy installation with the use of included suction cups.? With the highly visible temperature setting, the GH Seri...

    View full details
    Original price $29.54
    Original price $29.54 - Original price $29.54
    Original price $29.54
    Current price $28.99
    $28.99 - $28.99
    Current price $28.99
    Sold out
  • Aquatop Aquarium Submersible Glass Heater - 50 Watts - 9" Tall (Aquariums up to 13 Gallons) - Giftscircle
    Sold out
    Original price $31.02
    Original price $31.02 - Original price $31.02
    Original price $31.02
    Current price $26.99
    $26.99 - $26.99
    Current price $26.99

    Aquatop Aquarium Submersible Glass Heater - 50 Watts - 9" Tall (Aquariums up to 13 Gallons)

    Aquatop

    The GH Series offers simple and easy installation with the use of included suction cups.? With the highly visible temperature setting, the GH Seri...

    View full details
    Original price $31.02
    Original price $31.02 - Original price $31.02
    Original price $31.02
    Current price $26.99
    $26.99 - $26.99
    Current price $26.99
    Sold out
  • Aquatop Aquarium Submersible Glass Heater - 200 Watts - 12.5" Tall (Aquariums up to 50 Gallons) - Giftscircle
    Sold out
    Original price $35.19
    Original price $35.19 - Original price $35.19
    Original price $35.19
    Current price $31.99
    $31.99 - $31.99
    Current price $31.99

    Aquatop Aquarium Submersible Glass Heater - 200 Watts - 12.5" Tall (Aquariums up to 50 Gallons)

    Aquatop

    The GH Series offers simple and easy installation with the use of included suction cups.? With the highly visible temperature setting, the GH Seri...

    View full details
    Original price $35.19
    Original price $35.19 - Original price $35.19
    Original price $35.19
    Current price $31.99
    $31.99 - $31.99
    Current price $31.99
    Sold out
  • Aquatop Aquarium Submersible Glass Heater - 250 Watts - 12.5" Tall (Aquariums up to 65 Gallons) - Giftscircle
    Sold out
    Original price $33.04
    Original price $33.04 - Original price $33.04
    Original price $33.04
    Current price $32.99
    $32.99 - $32.99
    Current price $32.99

    Aquatop Aquarium Submersible Glass Heater - 250 Watts - 12.5" Tall (Aquariums up to 65 Gallons)

    Aquatop

    The GH Series offers simple and easy installation with the use of included suction cups.? With the highly visible temperature setting, the GH Seri...

    View full details
    Original price $33.04
    Original price $33.04 - Original price $33.04
    Original price $33.04
    Current price $32.99
    $32.99 - $32.99
    Current price $32.99
    Sold out
  • Aquatop Aquarium Submersible Glass Heater - 300 Watts - 14.5" Tall (Aquariums up to 75 Gallons) - Giftscircle
    Sold out
    Original price $37.96
    Original price $37.96 - Original price $37.96
    Original price $37.96
    Current price $34.99
    $34.99 - $34.99
    Current price $34.99

    Aquatop Aquarium Submersible Glass Heater - 300 Watts - 14.5" Tall (Aquariums up to 75 Gallons)

    Aquatop

    The GH Series offers simple and easy installation with the use of included suction cups.? With the highly visible temperature setting, the GH Seri...

    View full details
    Original price $37.96
    Original price $37.96 - Original price $37.96
    Original price $37.96
    Current price $34.99
    $34.99 - $34.99
    Current price $34.99
    Sold out
  • Blue Vet Phosphate Control - 1 oz - Giftscircle
    Save 9% Save %
    Original price $44.35
    Original price $44.35 - Original price $44.35
    Original price $44.35
    Current price $40.32
    $40.32 - $40.32
    Current price $40.32

    Blue Vet Phosphate Control - 1 oz

    Blue Life

    Phosphate Rx is an amazingly simple and effective product that has revolutionized the way phosphates are removed from saltwater and freshwater aqua...

    View full details
    Original price $44.35
    Original price $44.35 - Original price $44.35
    Original price $44.35
    Current price $40.32
    $40.32 - $40.32
    Current price $40.32
    Save 9% Save %
  • Blue Vet Red Cyano Slime Control Rx - Red Slime Control - Giftscircle
    Save 9% Save %
    Original price $27.54
    Original price $27.54 - Original price $27.54
    Original price $27.54
    Current price $25.04
    $25.04 - $25.04
    Current price $25.04

    Blue Vet Red Cyano Slime Control Rx - Red Slime Control

    Blue Life

    Red Cyano Rx will quickly and effectively treat disease causing Cyano bacteria from live rock, live coral and live sand in your saltwater aquarium ...

    View full details
    Original price $27.54
    Original price $27.54 - Original price $27.54
    Original price $27.54
    Current price $25.04
    $25.04 - $25.04
    Current price $25.04
    Save 9% Save %
  • Caribsea Jungle Indian Almond Leaf - 3 leaves - Giftscircle
    Sold out
    Original price $5.36
    Original price $5.36 - Original price $5.36
    Original price $5.36
    Current price $4.47
    $4.47 - $4.47
    Current price $4.47

    Caribsea Jungle Indian Almond Leaf - 3 leaves

    Caribsea

    The CaribSea Jungle Indian Almond Leaves, also known as Catappa leaves are used by fish breeders worldwide to recreate the natural environment of t...

    View full details
    Original price $5.36
    Original price $5.36 - Original price $5.36
    Original price $5.36
    Current price $4.47
    $4.47 - $4.47
    Current price $4.47
    Sold out