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Fish tank: 24 biggest discounts on AliExpress

We picked 24 fish tank from AliExpress with real orders and good reviews. Prices go from $1.15 to $7.24, the average rating is 4.7 stars and the most popular one has 8.6k orders. Every product opens on AliExpress, where you pay with buyer protection.

Updated: 2026-11

  1. 1Adjustable Aquarium Air Pump 110V~220V Air Pump 3W~12W For Bedroom Fish Tank Silent Oxygen-85%Adjustable Aquarium Air Pump 110V~220V Air Pump 3W~12W For Bedroom Fish Tank Silent Oxygen Pump Air Compressor$4.19 $27.14★ 4.5 · 591 soldView on AliExpress →
  2. 2Aquarium Fish Tank Oxygen Air Pump Portable Aquatic Terrarium Filter Mute Energy Saving Su-85%Aquarium Fish Tank Oxygen Air Pump Portable Aquatic Terrarium Filter Mute Energy Saving Supplies Mini USB$4.01 $26.61★ 4.9 · 369 soldView on AliExpress →
  3. 3Aquarium Light Mini South American Spotlights COB LED Create a Fish Tank Ecology of South -85%Aquarium Light Mini South American Spotlights COB LED Create a Fish Tank Ecology of South America Yellow and$2.31 $15.31★ 4.4 · 285 soldView on AliExpress →
  4. 4Ultra Silent 220V 3W Aquarium Air Pump Fish Tank Mini Air Compressor Oxygen Pump Aquarium -84%Ultra Silent 220V 3W Aquarium Air Pump Fish Tank Mini Air Compressor Oxygen Pump Aquarium Fish Tank Oxygen$4.50 $27.35★ 4.5 · 1.3k soldView on AliExpress →
  5. 5Thermometer Fish Tank Aquarium Electronic Digital Reptile Turtle Diving Pet Box Suction Cu-84%Thermometer Fish Tank Aquarium Electronic Digital Reptile Turtle Diving Pet Box Suction Cup Waterproof$1.15 $7.15★ 4.7 · 707 soldView on AliExpress →
  6. 63 Gear Aquarium USB LED Fish Tank Light Energy Efficient Waterproof Clip on Aquarium Light-84%3 Gear Aquarium USB LED Fish Tank Light Energy Efficient Waterproof Clip on Aquarium Lighting for Aquatic$2.51 $15.40★ 4.6 · 329 soldView on AliExpress →
  7. 71PC Stainless Steel Telescopic Hand Fishing Net Aquarium Fish Tank Accessories For Catchin-84%1PC Stainless Steel Telescopic Hand Fishing Net Aquarium Fish Tank Accessories For Catching Fish Shrimp Tank$1.15 $7.36★ 4.4 · 75 soldView on AliExpress →
  8. 8Aquarium Longterm Oxygen Tablets Particles Multi-Purpose Long-lasting Oxygenation Tool For-84%Aquarium Longterm Oxygen Tablets Particles Multi-Purpose Long-lasting Oxygenation Tool For Fish Tank Aquarium$1.15 $7.01★ 4.7 · 66 soldView on AliExpress →
  9. 91pc Aquarium Thermometer 3D Digital LED Electronic Fish Tank Temperature Fish Turtle Temp -83%1pc Aquarium Thermometer 3D Digital LED Electronic Fish Tank Temperature Fish Turtle Temp Meter Aquarium$1.15 $6.60★ 4.6 · 3.7k soldView on AliExpress →
  10. 10Sticker Temperature Tools 5/10Pcs Aquarium Fish Tank Strip Stick-on discolor Thermometer S-83%Sticker Temperature Tools 5/10Pcs Aquarium Fish Tank Strip Stick-on discolor Thermometer Sticker Adhesive$1.15 $6.70★ 4.9 · 2.3k soldView on AliExpress →
  11. 11Silent Aquarium Oxygen Air Pump with Check Valve Fish Tank compactor Oxygenator Aquarium A-83%Silent Aquarium Oxygen Air Pump with Check Valve Fish Tank compactor Oxygenator Aquarium Air Compressor$5.01 $29.58★ 4.4 · 1.7k soldView on AliExpress →
  12. 121Pc Cichlid Stone Cave Aquarium Fish Tank Pond Ornament Decoration Shrimp Breeding Ceramic-83%1Pc Cichlid Stone Cave Aquarium Fish Tank Pond Ornament Decoration Shrimp Breeding Ceramic$1.15 $6.65★ 4.9 · 1.5k soldView on AliExpress →
  13. 13Fish Tank Water Pump Filter Inlet Protective Cover Anti-Suction Mesh Seedling Sponge Cover-82%Fish Tank Water Pump Filter Inlet Protective Cover Anti-Suction Mesh Seedling Sponge Cover - Aquarium Water$1.15 $6.51★ 4.9 · 3.5k soldView on AliExpress →
  14. 1420/40PCS Fish Tank Filter Activated Carbon Bags Premium Aquarium Filter Media Purifies Wat-82%20/40PCS Fish Tank Filter Activated Carbon Bags Premium Aquarium Filter Media Purifies Water Removes Toxins$1.15 $6.23★ 4.9 · 2.6k soldView on AliExpress →
  15. 15USB Mini Aquarium Heating Rod Fish Tank Aquarium Heater Submersible Thermostat Heater 18-3-82%USB Mini Aquarium Heating Rod Fish Tank Aquarium Heater Submersible Thermostat Heater 18-34°C Adjustable$6.15 $33.89★ 4.9 · 278 soldView on AliExpress →
  16. 16Transparent Acrylic Aquatic Plant Cup Aquarium Fish Tank Plant Pot With Suction Feeding Co-82%Transparent Acrylic Aquatic Plant Cup Aquarium Fish Tank Plant Pot With Suction Feeding Container Stand$1.15 $6.34★ 4.7 · 98 soldView on AliExpress →
  17. 175Pcs/10Pcs Aquarium Fish Tank Strip Stick-on Discolor Thermometer Sticker Adhesive Sticky -81%5Pcs/10Pcs Aquarium Fish Tank Strip Stick-on Discolor Thermometer Sticker Adhesive Sticky Dual Scale Sticker$1.15 $6.18★ 4.9 · 8.6k soldView on AliExpress →
  18. 1810pcs Plastic One Way Check Valve for Aquarium Air Pump Non-Return Home Fish Tank CO2 Syst-81%10pcs Plastic One Way Check Valve for Aquarium Air Pump Non-Return Home Fish Tank CO2 System$1.15 $6.19★ 4.9 · 4.8k soldView on AliExpress →
  19. 1918~70CM Super Bright Lamp LED Aquarium Light For Aquatic Plant Fish Tank Extensible Clip L-81%18~70CM Super Bright Lamp LED Aquarium Light For Aquatic Plant Fish Tank Extensible Clip Lamp 90~260V$6.89 $36.15★ 4.5 · 1.6k soldView on AliExpress →
  20. 20Aquarium LED Light Super Slim Fish Tank Aquatic Plant Grow Lighting Waterproof Bright Clip-81%Aquarium LED Light Super Slim Fish Tank Aquatic Plant Grow Lighting Waterproof Bright Clip Lamp Blue LED$6.56 $34.13★ 4.6 · 317 soldView on AliExpress →
  21. 21SOBO Silent Aquarium Oxygen Air Pump Fish Tank Adjustable Air Volume High Power Oxygenator-80%SOBO Silent Aquarium Oxygen Air Pump Fish Tank Adjustable Air Volume High Power Oxygenator Air Compressor$7.24 $35.92★ 4.5 · 1.1k soldView on AliExpress →
  22. 22U Shaped Stainless Steel Tube Hardware Brackets CO2 Connector for Aquarium Fish Tank Co2 O-80%U Shaped Stainless Steel Tube Hardware Brackets CO2 Connector for Aquarium Fish Tank Co2 Oxygen Tubing$1.15 $5.83★ 4.8 · 1k soldView on AliExpress →
  23. 23Silent Oxygenator Small Oxygen Pump Portable Mini USB Charging Fish Tank Oxygen Pump Fish -80%Silent Oxygenator Small Oxygen Pump Portable Mini USB Charging Fish Tank Oxygen Pump Fish Farming Aquarium$3.60 $18.00★ 4.5 · 753 soldView on AliExpress →
  24. 24Cordless Digital Aquarium Thermometer LED Display Electronic Fish Tank Water Temperature M-80%Cordless Digital Aquarium Thermometer LED Display Electronic Fish Tank Water Temperature Measurement Control$1.15 $5.84★ 4.7 · 535 soldView on AliExpress →

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