USB Aquarium Air Pump Kit Silent Oxygen Pump With Air Stone Portable Fish Tank Oxygenator Aquatic Pet Supplies Accessories
Quick answer
Is $3.99 a good price for USB Aquarium Air Pump Kit Silent Oxygen Pump With Air Stone Portable…?
Yes: at $3.99 it is 11% below the typical price of $4.49 that DipScout measured over the last 14 days, a real drop. Tracked since Oct 29, 2026, it ranged from $3.99 to $4.69.
The drop of Nov 11 (to $3.99) hasn't been re-checked in the last 48 hours. Check the price on AliExpress before buying.
$3.99
Today it costs $3.99 on AliExpress. Since Oct 29, 2026, when we started tracking it, it ranged from $3.99 to $4.69. It is 11% below the typical price of $4.49 that we measured: a real drop.
You save $0.50 · was $4.49
Drop confirmed by our price history: we tracked the price over the last 14 days and the typical price (time-weighted median) was $4.49.
View on AliExpressThe price above is the last recorded reading, not a live checkout lookup.
Price history
Last reading$3.99on Nov 12
Lowest$3.99Nov 11 to Nov 12
Highest$4.69Nov 5 to Nov 7
typical price: median of the last 14 daysTracked since Oct 29 · 9 changesHover over the chart to see each price.Tap the chart to see each price.
See every price change
| When | Price | Change |
|---|---|---|
| Nov 11, 17:04 UTC | $3.99 | −10% |
| Nov 8, 19:06 UTC | $4.45 | −3% |
| Nov 7, 06:35 UTC | $4.59 | −2% |
| Nov 5, 06:44 UTC | $4.69 | +5% |
| Nov 4, 18:45 UTC | $4.45 | −5% |
| Nov 3, 13:17 UTC | $4.69 | +4% |
| Nov 2, 23:07 UTC | $4.49 | −1% |
| Nov 1, 20:05 UTC | $4.55 | −3% |
| Oct 30, 06:56 UTC | $4.69 | +7% |
| Oct 29, 12:52 UTC | $4.39 | start |
| Store | Shop1105457271 Store |
|---|---|
| Positive feedback (AliExpress) | 81.5% |
| AliExpress category | Home & Garden › Pet Products |
| Sold | 248 |
| Recorded readings | 10 |
| First seen | |
| Last reading |