Skip to content
Subscribe and Save 6% Forever on Future Orders! We are now shipping select products to Canada!
Subscribe and Save 6% Forever on Future Orders! We are now shipping select products to Canada!

Language

Country

api

  • API pH Test Strips

    API
    Original price $18.17
    Original price $18.17 - Original price $18.17
    Original price $18.17
    Current price $12.98
    $12.98 - $12.98
    Current price $12.98

    About the Product: Aquarium Pharmaceuticals pH Test Strips. Test your aquarium water for pH levels for optimal health! Testing your water quality c...

    View full details
    Original price $18.17
    Original price $18.17 - Original price $18.17
    Original price $18.17
    Current price $12.98
    $12.98 - $12.98
    Current price $12.98
    Save $5.19 Save $0.00
  • API pH Up Aquarium pH Adjuster for Freshwater Aquariums

    API
    Original price $6.27 - Original price $33.37
    Original price $6.27 - Original price $33.37
    Original price $6.27
    $4.48 - $23.84
    $4.48 - $23.84
    Current price $4.48

    About the Product: Raises the pH of freshwater aquariums. Improper pH can stress fish and cause diseases. Use a test kit regularly to accurately mo...

    View full details
    Original price $6.27 - Original price $33.37
    Original price $6.27 - Original price $33.37
    Original price $6.27
    $4.48 - $23.84
    $4.48 - $23.84
    Current price $4.48
    Save up to $9.53 Save $0.00
  • API Phos-Zorb for API Nexx & Rena Smartfilter

    API
    Original price $15.93
    Original price $15.93 - Original price $15.93
    Original price $15.93
    Current price $11.38
    $11.38 - $11.38
    Current price $11.38

    About the Product: API Phos-Zorb for the API Nexx and Rena SmartFilter selectively removes ammonia, nitrite, and nitrate from freshwater and saltwa...

    View full details
    Original price $15.93
    Original price $15.93 - Original price $15.93
    Original price $15.93
    Current price $11.38
    $11.38 - $11.38
    Current price $11.38
    Sold out
  • API Phosphate Test Kit

    API
    Original price $20.97
    Original price $20.97 - Original price $20.97
    Original price $20.97
    Current price $14.98
    $14.98 - $14.98
    Current price $14.98

    About the Product: Aquarium Pharmaceuticals Phosphate Test Kit allows you to easily and accurately measure the phosphate level and maintain a healt...

    View full details
    Original price $20.97
    Original price $20.97 - Original price $20.97
    Original price $20.97
    Current price $14.98
    $14.98 - $14.98
    Current price $14.98
    Save $5.99 Save $0.00
  • API PimaFix Antifungal Fish Remedy

    API
    Original price $10.05 - Original price $64.51
    Original price $10.05 - Original price $64.51
    Original price $10.05
    $7.18 - $46.08
    $7.18 - $46.08
    Current price $7.18

    About the Product: Aquarium Pharmaceuticals Pimafix treats fungal infections and both internal and external bacterial infections. Will not adversel...

    View full details
    Original price $10.05 - Original price $64.51
    Original price $10.05 - Original price $64.51
    Original price $10.05
    $7.18 - $46.08
    $7.18 - $46.08
    Current price $7.18
    Save up to $18.43 Save $0.00
  • API Pond & Waterfall Cleaner Deep Cleans on Contact

    API
    Original price $40.92
    Original price $40.92 - Original price $40.92
    Original price $40.92
    Current price $29.23
    $29.23 - $29.23
    Current price $29.23

    About the Product: API Pond and Waterfall Cleaner use the power of active oxygen to deep-clean pond surfaces, waterfalls, fountains, and birdbaths ...

    View full details
    Original price $40.92
    Original price $40.92 - Original price $40.92
    Original price $40.92
    Current price $29.23
    $29.23 - $29.23
    Current price $29.23
    Save $11.69 Save $0.00
  • API Pond Ecofix Sludge Destroyer

    API
    Original price $31.79 - Original price $109.87
    Original price $31.79 - Original price $109.87
    Original price $31.79
    $22.71 - $78.48
    $22.71 - $78.48
    Current price $22.71

    About the Product: API Pond Ecofix Sludge Destroyer contains is an all-natural formula containing highly concentrated beneficial bacteria that brea...

    View full details
    Original price $31.79 - Original price $109.87
    Original price $31.79 - Original price $109.87
    Original price $31.79
    $22.71 - $78.48
    $22.71 - $78.48
    Current price $22.71
    Save up to $31.39 Save $0.00
  • API Pond Master Test Kit

    API
    Original price $60.06
    Original price $60.06 - Original price $60.06
    Original price $60.06
    Current price $42.90
    $42.90 - $42.90
    Current price $42.90

    About the Product: The API Pond Master Test Kit is a complete kit for testing tap water and pond water. This fast, easy, and accurate kit measures ...

    View full details
    Original price $60.06
    Original price $60.06 - Original price $60.06
    Original price $60.06
    Current price $42.90
    $42.90 - $42.90
    Current price $42.90
    Save $17.16 Save $0.00
  • API Pond pH Up Raises Freshwater Pond Water

    API
    Original price $31.89
    Original price $31.89 - Original price $31.89
    Original price $31.89
    Current price $22.78
    $22.78 - $22.78
    Current price $22.78

    About the Product: API Pond pH UP adjuster slowly raises the pH of pond water, making it more alkaline, without harming delicate pond fish or aquat...

    View full details
    Original price $31.89
    Original price $31.89 - Original price $31.89
    Original price $31.89
    Current price $22.78
    $22.78 - $22.78
    Current price $22.78
    Save $9.11 Save $0.00
  • API Pondcare 5-in-1 Pond Test Strips

    API
    Original price $20.97
    Original price $20.97 - Original price $20.97
    Original price $20.97
    Current price $14.98
    $14.98 - $14.98
    Current price $14.98

    About the Product: API Pondcare 5-in-1 Pond Test Strips provide accurate results for your pond's water conditions using a highly precise color char...

    View full details
    Original price $20.97
    Original price $20.97 - Original price $20.97
    Original price $20.97
    Current price $14.98
    $14.98 - $14.98
    Current price $14.98
    Save $5.99 Save $0.00
  • API Proper pH Adjuster for Aquariums

    API
    Original price $15.65
    Original price $15.65 - Original price $15.65
    Original price $15.65
    Current price $11.18
    $11.18 - $11.18
    Current price $11.18

    About the Product: API Proper pH 6.5 Freshwater Aquarium pH Stabilizer sets and holds pH to 6.5 and resists pH rebound. pH is the measure of the ac...

    View full details
    Original price $15.65
    Original price $15.65 - Original price $15.65
    Original price $15.65
    Current price $11.18
    $11.18 - $11.18
    Current price $11.18
    Save $4.47 Save $0.00
  • API Quick Start

    API
    Original price $3.89 - Original price $57.06
    Original price $3.89 - Original price $57.06
    Original price $3.89
    $2.78 - $40.76
    $2.78 - $40.76
    Current price $2.78

    About the Product: API Quick Start features a unique nitrifiying bacteria that consumes ammonia and nitrite to prevent "new tank syndrome." Quick S...

    View full details
    Original price $3.89 - Original price $57.06
    Original price $3.89 - Original price $57.06
    Original price $3.89
    $2.78 - $40.76
    $2.78 - $40.76
    Current price $2.78
    Save up to $16.30 Save $0.00
  • API Reef Master Test Kit

    API
    Original price $60.06
    Original price $60.06 - Original price $60.06
    Original price $60.06
    Current price $42.90
    $42.90 - $42.90
    Current price $42.90

    About the Product: The API Marine Reef Master Test Kit tests the most important aquarium levels. Tests Calcium, Carbonate hardness, phosphate, and ...

    View full details
    Original price $60.06
    Original price $60.06 - Original price $60.06
    Original price $60.06
    Current price $42.90
    $42.90 - $42.90
    Current price $42.90
    Save $17.16 Save $0.00
  • API Replacement Test Tubes

    API
    Original price $41.97
    Original price $41.97 - Original price $41.97
    Original price $41.97
    Current price $29.98
    $29.98 - $29.98
    Current price $29.98

    About the Product: Replacement box of 24 test tubes and caps by Aquarium Pharmaceuticals. For use in all Aquarium Pharmaceuticals water test kits w...

    View full details
    Original price $41.97
    Original price $41.97 - Original price $41.97
    Original price $41.97
    Current price $29.98
    $29.98 - $29.98
    Current price $29.98
    Save $11.99 Save $0.00
  • API Root Tabs New

    API
    Original price $13.97
    Original price $13.97 - Original price $13.97
    Original price $13.97
    Current price $9.98
    $9.98 - $9.98
    Current price $9.98

    About the Product: Aquarium plants require certain essential nutrients for vibrant growth. Root tabs are formulated to supply key nutrients, includ...

    View full details
    Original price $13.97
    Original price $13.97 - Original price $13.97
    Original price $13.97
    Current price $9.98
    $9.98 - $9.98
    Current price $9.98
    Save $3.99 Save $0.00
  • API Safe & Easy Aquarium Cleaner

    API
    Original price $13.32
    Original price $13.32 - Original price $13.32
    Original price $13.32
    Current price $9.52
    $9.52 - $9.52
    Current price $9.52

    About the Product: API Safe and Easy Aquarium Cleaner come in a convenient bottle with a spray trigger. Just spray on and wipe off! This safe, powe...

    View full details
    Original price $13.32
    Original price $13.32 - Original price $13.32
    Original price $13.32
    Current price $9.52
    $9.52 - $9.52
    Current price $9.52
    Save $3.80 Save $0.00
  • API Saltwater Master Test Kit

    API
    Original price $60.06
    Original price $60.06 - Original price $60.06
    Original price $60.06
    Current price $42.90
    $42.90 - $42.90
    Current price $42.90

    About the Product: The API Saltwater Master Test Kit for marine aquariums contains everything you need to measure the most important levels in your...

    View full details
    Original price $60.06
    Original price $60.06 - Original price $60.06
    Original price $60.06
    Current price $42.90
    $42.90 - $42.90
    Current price $42.90
    Save $17.16 Save $0.00
  • API Splendid Betta Complete Water Conditioner

    API
    Original price $5.57 - Original price $5.71
    Original price $5.57 - Original price $5.71
    Original price $5.57
    $3.98 - $4.08
    $3.98 - $4.08
    Current price $3.98

    About the Product: API Splendid Betta Complete Water Conditioner instantly makes tap water safe for bettas. This simple solution also adds the prov...

    View full details
    Original price $5.57 - Original price $5.71
    Original price $5.57 - Original price $5.71
    Original price $5.57
    $3.98 - $4.08
    $3.98 - $4.08
    Current price $3.98
    Save up to $1.63 Save $0.00
  • API Stress Coat Marine Fish & Tap Water Conditioner

    API
    Original price $28.21
    Original price $28.21 - Original price $28.21
    Original price $28.21
    Current price $20.15
    $20.15 - $20.15
    Current price $20.15

    About the Product: The Marine Stress Coat by API instantly removes chlorine and chloramines, making water safe for fish. The Stress coat will neutr...

    View full details
    Original price $28.21
    Original price $28.21 - Original price $28.21
    Original price $28.21
    Current price $20.15
    $20.15 - $20.15
    Current price $20.15
    Save $8.06 Save $0.00
  • API Stress Coat Plus

    API
    Original price $4.62 - Original price $380.35
    Original price $4.62 - Original price $380.35
    Original price $4.62
    $3.30 - $271.68
    $3.30 - $271.68
    Current price $3.30

    About the Product: API Stress Coat Plus instantly makes tap water safe for fish. It's made with Aloe Vera, nature's liquid bandage, to prevent the ...

    View full details
    Original price $4.62 - Original price $380.35
    Original price $4.62 - Original price $380.35
    Original price $4.62
    $3.30 - $271.68
    $3.30 - $271.68
    Current price $3.30
    Save up to $108.67 Save $0.00
  • API Stress Zyme Plus

    API
    Original price $3.47 - Original price $100.08
    Original price $3.47 - Original price $100.08
    Original price $3.47
    $2.48 - $71.49
    $2.48 - $71.49
    Current price $2.48

    About the Product: API Stress Zyme Plus helps improve the development of the biological filter, as well as cleaning a dirty aquarium. API Stress Zy...

    View full details
    Original price $3.47 - Original price $100.08
    Original price $3.47 - Original price $100.08
    Original price $3.47
    $2.48 - $71.49
    $2.48 - $71.49
    Current price $2.48
    Save up to $28.59 Save $0.00
  • API Super Ick Cure Powder

    API
    Original price $14.55
    Original price $14.55 - Original price $14.55
    Original price $14.55
    Current price $10.39
    $10.39 - $10.39
    Current price $10.39

    About the Product: API Super Ick Cure Powder is an effective treatment for Ich (also called White Spot Disease), a highly contagious disease. Quick...

    View full details
    Original price $14.55
    Original price $14.55 - Original price $14.55
    Original price $14.55
    Current price $10.39
    $10.39 - $10.39
    Current price $10.39
    Sold out
  • API Tap Water Conditioner

    API
    Original price $6.69 - Original price $70.71
    Original price $6.69 - Original price $70.71
    Original price $6.69
    $4.78 - $50.51
    $4.78 - $50.51
    Current price $4.78

    About the Product: API Tap Water Conditioner is a super-strength water conditioner that instantly removes chlorine and detoxifies heavy metals in t...

    View full details
    Original price $6.69 - Original price $70.71
    Original price $6.69 - Original price $70.71
    Original price $6.69
    $4.78 - $50.51
    $4.78 - $50.51
    Current price $4.78
    Save up to $20.20 Save $0.00
  • API Tropical Premium Flake Food

    API
    Original price $6.97
    Original price $6.97 - Original price $6.97
    Original price $6.97
    Current price $4.98
    $4.98 - $4.98
    Current price $4.98

    About the Product: API Tropical Premium Flake Food for Community Fish provides a complete and balanced diet for a variety of tropical fish (includi...

    View full details
    Original price $6.97
    Original price $6.97 - Original price $6.97
    Original price $6.97
    Current price $4.98
    $4.98 - $4.98
    Current price $4.98
    Save $1.99 Save $0.00