24 best fish tank under $5.00
We picked 24 fish tank from AliExpress with real orders and good reviews. Prices go from $1.15 to $4.51, the average rating is 4.9 stars and the most popular one has 21.5k orders. Every product opens on AliExpress, where you pay with buyer protection.
Updated: 2026-11
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-71%1pcs Aquarium Thermometer Electronic LCD Digital Fish Tank Temperature Measurement Fish Tank Temp Meter$1.78 $6.08★ 4.9 · 21.5k soldView on AliExpress → - 2
-57%@1S-1pcs Aquarium Thermometer Electronic LCD Digital Fish Tank Temperature Measurement Fish Tank Temp Meter$2.61 $6.13★ 4.9 · 18.1k soldView on AliExpress → - 3
2/4pcs Fish Tank Thermometer with Suction Cup Temperature Sensor LCD Digital Aquarium Water Temp Detector$1.41★ 4.9 · 10.2k soldView on AliExpress → - 4
-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 → - 5
-56%Aquarium Filter for Aquarium Fish Tank Air Pump Skimmer Biochemical Sponge Filter Aquarium Bio Filters$4.51 $10.23★ 4.9 · 7.2k soldView on AliExpress → - 6
-66%Aquarium Accessories Biochemical Cotton Filter Fish Tank Pond Foam Sponge Filter Black 15 25 35 50PPI Used$1.15 $3.39★ 4.8 · 7k soldView on AliExpress → - 7
Natural Tree Trunk Driftwood Aquarium Fish Tank Reptile Cylinder Roots Plant Wood Decoration Ornament$1.15★ 4.9 · 5.9k soldView on AliExpress → - 8
-54%3cm Thick Aquarium Filter Super Thick Biochemical Filter Cotton Sponge for Aquarium Fish Tank Bio Cotton$3.56 $7.66★ 4.9 · 5.6k soldView on AliExpress → - 9
-56%1PC Natural Aquarium Sinkable Driftwood Fish Tank Decoration Wood Aquatic Plants Landscape$3.66 $8.29★ 4.9 · 5.1k soldView on AliExpress → - 10
-53%Aquarium Filter Super Thick Biochemical Filter Cotton Sponge for Aquarium Fish Tank Bio Cotton Foam Skimmer$4.09 $8.63★ 4.9 · 4.9k soldView on AliExpress → - 11
-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 → - 12
-68%Simulated Volcano Aquarium Decor Rockery Ornament, Fish Tank Landscape Accessory with Built-in Bubble Stone$2.83 $8.71★ 4.9 · 4.6k soldView on AliExpress → - 13
-56%9Layers Aquarium Fish Tank Filter Sponge No Glue Foam Biochemical Cotton Aquarium Filtration Accessories Bio$3.66 $8.32★ 4.9 · 4.4k soldView on AliExpress → - 14
-29%Artificial Underwater Plastic Plants Aquarium Fish Tank Aquatic Fake Shrub Green Water Grass Viewing$1.15 $1.63★ 4.8 · 3.7k soldView on AliExpress → - 15
-79%1 2 3 4 5 Way Aquarium Air Splitter Valve Fish Tank Air Pump Flow Splitter Distributor Pump Valve Tap Lever$1.15 $5.44★ 4.9 · 3.7k soldView on AliExpress → - 16
-68%Aquarium Floating Plant Ring, Foam Duckweed Water Grass Barrier Circle, Fish Tank Floating Isolation Ring$1.35 $4.16★ 4.9 · 3.6k soldView on AliExpress → - 17
-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 → - 18
200/500g Aquarium Quartz Ball Fish Tank Filter Media Hollow Particles Biological Ball Bio Filter for$1.15★ 4.9 · 3.4k soldView on AliExpress → - 19
-40%Aquarium Filter Sponge For Fish Tank Air Pump Skimmer Biochemical Sponge Filter Aquarium Bio Filter Filtro$1.15 $1.93★ 4.8 · 3.2k soldView on AliExpress → - 20
-63%Aquarium Ornament Hollow Hole Log Tree Tunnel Cave Fish Tank Landscaping Decoration Aquatic Pet Accessories$2.83 $7.66★ 4.9 · 3.1k soldView on AliExpress → - 21
-59%4*6mm Silicon Aquarium 1m/3m/5m/10m Oxygen Pump Hose Air Bubble Stone Aquarium Fish Tank Pond Pump Tube Food$2.61 $6.38★ 4.9 · 3k soldView on AliExpress → - 22
-51%Transparent Fish Tank Water Pipe Acrylic Tube Fittings Elbow Joint Duck Bill Water Outlet Aquarium$1.15 $2.34★ 4.9 · 2.8k soldView on AliExpress → - 23
Fish Tank Accessories Green Plants 10pcs Green Fish Tank Decorations Aquarium Artificial Plastic Plants$1.15★ 4.9 · 2.8k soldView on AliExpress → - 24
-73%5/10pcs Plastic Aquarium Plants Fish Tank Decorations Artificial Seaweed Water Grass Underwater Plants$1.15 $4.21★ 4.8 · 2.8k soldView on AliExpress →
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