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API Aquarium Supplies

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  1. API Weekend Pyramid Fish Feeder 3 Day 4 Pack
    API Weekend Pyramid Fish Feeder 3 Day 4 Pack
    Repeat Delivery $12.79
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    Members save $3.20
    Regular Price
    Online price $15.99
  2. Pondcare Melafix 473mL
    • Members save 20
    API Pondcare Melafix 473mL
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    Non-member: $48.99
    $39.18
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    Members save $9.81
  3. API Aqua Essential Water Conditioner 118ml
    • Members save 20
    API Aqua Essential Water Conditioner 118ml
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    Non-member: $18.99
    $15.18
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    Members save $3.81
  4. API Goldfish Protect - 118mL
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    API Goldfish Protect - 118mL
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    Non-member: $19.99
    $15.98
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    Members save $4.01
  5. API pH Test Kit 37mL
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    API pH Test Kit 37mL
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    Non-member: $29.99
    $23.98
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    Members save $6.01
  6. API Betta Pellets 22g
    API Betta Pellets 22g
    Repeat Delivery $9.59
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    Members save $2.40
    Regular Price
    Online price $11.99
  7. API Goldfish Flake 10g
    API Goldfish Flake 10g
    Repeat Delivery $5.99
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    Members save $1.50
    Regular Price
    Online price $7.49
  8. API Quick Start - 237mL
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    API Quick Start - 237mL
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    Non-member: $43.99
    $35.18
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    Members save $8.81
  9. API Nitrite NO2 Test Kit 1 Pack
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    API Nitrite NO2 Test Kit 1 Pack
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    Non-member: $29.99
    $23.98
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    Members save $6.01
  10. API Goldfish Care Pack 2 x 30mL
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    API Goldfish Care Pack 2 x 30mL
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    Non-member: $18.99
    $15.18
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    Members save $3.81
  11. API PH Proper 7.0 Powder Jar - 250gm
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    API PH Proper 7.0 Powder Jar - 250gm
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    Non-member: $35.99
    $28.78
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    Members save $7.21
  12. ONLINE ONLY
    API pH Down - 118ml
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    API pH Down - 118ml
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    Non-member: $21.99
    $17.58
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    Members save $4.41

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API aquarium products make life easier for fish owners. These aquarium treatments and testers make sure your pets have a clean, safe and healthy place to live, and you'll get to spend more time enjoying your aquarium without worrying about maintenance.

If you're setting up a new aquarium, API Quick Start formula includes everything you need to add fish straight away. You'll also find plenty of products to tackle any issue you may be having in an established aquarium, from boosting CO2 and balancing the pH to water treatments that make tap water safe and protect your fish from stress and injury.

API also offers pond care products to keep your garden pond clean and clear and a new range of turtle products. See all our API offers at Petbarn and browse our full range of aquariums and filters.

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