Skip to content
Subscribe and Save 6% Forever on Future Orders!
Subscribe and Save 6% Forever on Future Orders!

API

  • API 14 Day Vacation Pyramid Fish Feeder

    API
    Original price $4.61
    Original price $4.61 - Original price $4.61
    Original price $4.61
    Current price $3.29
    $3.29 - $3.29
    Current price $3.29

    API 14-Day Pyramid Fish Feeder automatically feeds your fish when you're on vacation. Feeds 5-10 (average length 2") fish up to 14 days. Within a f...

    View full details
    Original price $4.61
    Original price $4.61 - Original price $4.61
    Original price $4.61
    Current price $3.29
    $3.29 - $3.29
    Current price $3.29
    Sold out
  • API 3-Day Pyramid Fish Feeder

    API
    Original price $4.61
    Original price $4.61 - Original price $4.61
    Original price $4.61
    Current price $3.29
    $3.29 - $3.29
    Current price $3.29

    The API 3-Day Pyramid Fish Feeder is great for weekends. Slow-release pellets for continuous feeding. Patented, pyramid-shaped feeder block contain...

    View full details
    Original price $4.61
    Original price $4.61 - Original price $4.61
    Original price $4.61
    Current price $3.29
    $3.29 - $3.29
    Current price $3.29
    Sold out
  • API 5 in 1 Aquarium Test Strips

    API
    Original price $8.81 - Original price $41.39
    Original price $8.81 - Original price $41.39
    Original price $8.81
    $6.29 - $29.57
    $6.29 - $29.57
    Current price $6.29

    Aquarium Pharmaceuticals 5 in 1 Test Strips test aquarium water levels for optimal health! This master test kit allows you to simplify your testing...

    View full details
    Original price $8.81 - Original price $41.39
    Original price $8.81 - Original price $41.39
    Original price $8.81
    $6.29 - $29.57
    $6.29 - $29.57
    Current price $6.29
    Save up to $11.82 Save $0.00
  • API Algae Eater Premium Algae Wafers

    API
    Original price $15.81
    Original price $15.81 - Original price $15.81
    Original price $15.81
    Current price $11.29
    $11.29 - $11.29
    Current price $11.29

    API Algae Eater Premium Algae Wafers for Algae Eating Fish was formulated with a rich blend of algae including spirulina for essential micronutrien...

    View full details
    Original price $15.81
    Original price $15.81 - Original price $15.81
    Original price $15.81
    Current price $11.29
    $11.29 - $11.29
    Current price $11.29
    Sold out
  • API AlgaeFix for Freshwater Aquariums

    API
    Original price $6.01 - Original price $24.95
    Original price $6.01 - Original price $24.95
    Original price $6.01
    $4.29 - $17.82
    $4.29 - $17.82
    Current price $4.29

    Aquarium Pharmaceuticals Aquarium AlgaeFix is a revolutionary product specially developed to control many types of algae in freshwater aquariums co...

    View full details
    Original price $6.01 - Original price $24.95
    Original price $6.01 - Original price $24.95
    Original price $6.01
    $4.29 - $17.82
    $4.29 - $17.82
    Current price $4.29
    Save up to $7.13 Save $0.00
  • API AlgaeFix for Marine Aquariums

    API
    Original price $28.27
    Original price $28.27 - Original price $28.27
    Original price $28.27
    Current price $20.19
    $20.19 - $20.19
    Current price $20.19

    Algaefix Marine controls a wide variety of algae types in marine (saltwater) aquariums and is EPA-registered as reef-safe. It will not harm marine ...

    View full details
    Original price $28.27
    Original price $28.27 - Original price $28.27
    Original price $28.27
    Current price $20.19
    $20.19 - $20.19
    Current price $20.19
    Save $8.08 Save $0.00
  • API Ammo Lock Ammonia Detoxifier for Aquariums

    API
    Original price $9.23 - Original price $16.23
    Original price $9.23 - Original price $16.23
    Original price $9.23
    $6.59 - $11.59
    $6.59 - $11.59
    Current price $6.59

    API Ammo Lock works instantly to detoxify the ammonia produced by fish waste and remove chlorine and chloramine from tap water while eliminating am...

    View full details
    Original price $9.23 - Original price $16.23
    Original price $9.23 - Original price $16.23
    Original price $9.23
    $6.59 - $11.59
    $6.59 - $11.59
    Current price $6.59
    Save up to $4.64 Save $0.00
  • API Ammonia Test Kit Fresh & Salt Water

    API
    Original price $20.01
    Original price $20.01 - Original price $20.01
    Original price $20.01
    Current price $14.29
    $14.29 - $14.29
    Current price $14.29

    The API Ammonia Test Kit measures ammonia levels in both fresh and saltwater aquariums. Ammonia, the number one killer of tropical fish, is continu...

    View full details
    Original price $20.01
    Original price $20.01 - Original price $20.01
    Original price $20.01
    Current price $14.29
    $14.29 - $14.29
    Current price $14.29
    Sold out
  • API Ammonia Test Strips

    API
    Original price $22.11
    Original price $22.11 - Original price $22.11
    Original price $22.11
    Current price $15.79
    $15.79 - $15.79
    Current price $15.79

    Aquarium Pharmaceutical's Aquarium Ammonia Test Strips. Test the ammonia levels in your aquarium for optimal health! Testing your water quality can...

    View full details
    Original price $22.11
    Original price $22.11 - Original price $22.11
    Original price $22.11
    Current price $15.79
    $15.79 - $15.79
    Current price $15.79
    Sold out
  • API Aquarium Accu-Clear

    API
    Original price $4.61 - Original price $12.03
    Original price $4.61 - Original price $12.03
    Original price $4.61
    $3.29 - $8.59
    $3.29 - $8.59
    Current price $3.29

    API Accu-Clear quickly clears cloudy aquarium water, eliminating clouds caused by dirt, algae, or bacterial bloom. Accu-Clear clumps together tiny ...

    View full details
    Original price $4.61 - Original price $12.03
    Original price $4.61 - Original price $12.03
    Original price $4.61
    $3.29 - $8.59
    $3.29 - $8.59
    Current price $3.29
    Save up to $3.44 Save $0.00
  • API Aquarium Salt

    API
    Original price $11.79 - Original price $21.08
    Original price $11.79 - Original price $21.08
    Original price $11.79
    $8.42 - $15.06
    $8.42 - $15.06
    Current price $8.42

    Aquarium Pharmaceuticals Aquarium Salt is an all-natural salt, made from evaporated seawater, promotes healthy gill function, reduces stress, and l...

    View full details
    Original price $11.79 - Original price $21.08
    Original price $11.79 - Original price $21.08
    Original price $11.79
    $8.42 - $15.06
    $8.42 - $15.06
    Current price $8.42
    Save up to $6.02 Save $0.00
  • API Aquarium Start Up Pack

    API
    Original price $7.41
    Original price $7.41 - Original price $7.41
    Original price $7.41
    Current price $5.29
    $5.29 - $5.29
    Current price $5.29

    API Aquarium Start Up Pack provides a perfect combination of products to start your new aquarium off the right way. The Stress Coat makes tap water...

    View full details
    Original price $7.41
    Original price $7.41 - Original price $7.41
    Original price $7.41
    Current price $5.29
    $5.29 - $5.29
    Current price $5.29
    Save $2.12 Save $0.00
  • Api Betta Flakes

    API
    Original price $4.61
    Original price $4.61 - Original price $4.61
    Original price $4.61
    Current price $3.29
    $3.29 - $3.29
    Current price $3.29

    API Betta Flakes is a protein-rich diet scientifically formulated to promote healthy growth and cleaner, clearer water. API Betta Flakes Fish Food ...

    View full details
    Original price $4.61
    Original price $4.61 - Original price $4.61
    Original price $4.61
    Current price $3.29
    $3.29 - $3.29
    Current price $3.29
    Save $1.32 Save $0.00
  • API Betta Food

    API
    Original price $4.19
    Original price $4.19 - Original price $4.19
    Original price $4.19
    Current price $2.99
    $2.99 - $2.99
    Current price $2.99

    API Betta Food Pellets are formulated with scientific precision to provide your fish with superior nutrition and brilliant colors. These highly nut...

    View full details
    Original price $4.19
    Original price $4.19 - Original price $4.19
    Original price $4.19
    Current price $2.99
    $2.99 - $2.99
    Current price $2.99
    Sold out
  • API Betta Water

    API
    Original price $15.16
    Original price $15.16 - Original price $15.16
    Original price $15.16
    Current price $10.83
    $10.83 - $10.83
    Current price $10.83

    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 $15.16
    Original price $15.16 - Original price $15.16
    Original price $15.16
    Current price $10.83
    $10.83 - $10.83
    Current price $10.83
    Save $4.33 Save $0.00
  • API Bettafix Betta Medication

    API
    Original price $6.01
    Original price $6.01 - Original price $6.01
    Original price $6.01
    Current price $4.29
    $4.29 - $4.29
    Current price $4.29

    API Bettafix is an all-natural antibacterial medication for Bettas. For use on wounds, ulcers, mouth fungus, and fin and tail rot. Use whenever Bet...

    View full details
    Original price $6.01
    Original price $6.01 - Original price $6.01
    Original price $6.01
    Current price $4.29
    $4.29 - $4.29
    Current price $4.29
    Save $1.72 Save $0.00
  • API Bio-Chem Zorb for Filstar XP, Nexx & Rena SmartFilter

    API
    Original price $19.96
    Original price $19.96 - Original price $19.96
    Original price $19.96
    Current price $14.26
    $14.26 - $14.26
    Current price $14.26

    API Bio-Chem Zorb (formerly branded Rena Bio-Chem Zorb) is the most scientifically advanced filter media available. Use Bio-Chem Zorb for sparkling...

    View full details
    Original price $19.96
    Original price $19.96 - Original price $19.96
    Original price $19.96
    Current price $14.26
    $14.26 - $14.26
    Current price $14.26
    Save $5.70 Save $0.00
  • API Bottom Feeder Premium Shrimp Pellet Food

    API
    Original price $4.19 - Original price $12.59
    Original price $4.19 - Original price $12.59
    Original price $4.19
    $2.99 - $8.99
    $2.99 - $8.99
    Current price $2.99

    API Bottom Feeder Premium Shrimp Pellet Food are sinking shrimp pellets, designed to meet the needs of bottom feeding aquarium fish. These highly n...

    View full details
    Original price $4.19 - Original price $12.59
    Original price $4.19 - Original price $12.59
    Original price $4.19
    $2.99 - $8.99
    $2.99 - $8.99
    Current price $2.99
    Sold out
  • API Calcium Test Kit

    API
    Original price $17.91
    Original price $17.91 - Original price $17.91
    Original price $17.91
    Current price $12.79
    $12.79 - $12.79
    Current price $12.79

    Aquarium Pharmaceuticals Calcium Test Kit Liquid allows you to easily and accurately measure the calcium level and maintain a healthy aquarium.   ...

    View full details
    Original price $17.91
    Original price $17.91 - Original price $17.91
    Original price $17.91
    Current price $12.79
    $12.79 - $12.79
    Current price $12.79
    Save $5.12 Save $0.00
  • API Carbonate Test Kit - Fresh & Saltwater

    API
    Original price $11.61
    Original price $11.61 - Original price $11.61
    Original price $11.61
    Current price $8.29
    $8.29 - $8.29
    Current price $8.29

    Aquarium Pharmaceuticals Fresh/Salt Water Carbonate Test Kit measures carbonate hardness, the measure of carbonate and bicarbonate concentrations i...

    View full details
    Original price $11.61
    Original price $11.61 - Original price $11.61
    Original price $11.61
    Current price $8.29
    $8.29 - $8.29
    Current price $8.29
    Save $3.32 Save $0.00
  • API CO2 Booster

    API
    Original price $20.73
    Original price $20.73 - Original price $20.73
    Original price $20.73
    Current price $14.80
    $14.80 - $14.80
    Current price $14.80

    API CO2 Booster contains a unique organic carbon compound that helps provide plants with the essential carbon. This easy to use liquid formula will...

    View full details
    Original price $20.73
    Original price $20.73 - Original price $20.73
    Original price $20.73
    Current price $14.80
    $14.80 - $14.80
    Current price $14.80
    Save $5.93 Save $0.00
  • API Copper Test Kit

    API
    Original price $16.23
    Original price $16.23 - Original price $16.23
    Original price $16.23
    Current price $11.59
    $11.59 - $11.59
    Current price $11.59

    Aquarium Pharmaceuticals' Copper Test Kit tests copper levels in water from 0 to 4 ppm, and measures both free and chelated copper. Always monitor ...

    View full details
    Original price $16.23
    Original price $16.23 - Original price $16.23
    Original price $16.23
    Current price $11.59
    $11.59 - $11.59
    Current price $11.59
    Sold out
  • API Crystal Bio-Chem Zorb for SuperClean Power Filter

    API
    Original price $5.03
    Original price $5.03 - Original price $5.03
    Original price $5.03
    Current price $3.59
    $3.59 - $3.59
    Current price $3.59

    API Crystal Bio-Chem Zorb is an effective filtration media cartridge that cleanses and purifies both fresh and saltwater. With superior resins and ...

    View full details
    Original price $5.03
    Original price $5.03 - Original price $5.03
    Original price $5.03
    Current price $3.59
    $3.59 - $3.59
    Current price $3.59
    Sold out
  • API Doc Wellfish's Algae Scraper for Acrylic Aquariums

    API
    Original price $11.61
    Original price $11.61 - Original price $11.61
    Original price $11.61
    Current price $8.29
    $8.29 - $8.29
    Current price $8.29

    API's Algae Scraper is an incredibly durable algae scraper for cleaning aquarium walls. Made with an 18" long, strong handle, and features a scrubb...

    View full details
    Original price $11.61
    Original price $11.61 - Original price $11.61
    Original price $11.61
    Current price $8.29
    $8.29 - $8.29
    Current price $8.29
    Save $3.32 Save $0.00