ZRDR Aquarium CO2 Diffuser Aluminum Alloy Fish Tank Generator Pressure Reducing Valve Accessories CO2 External Nebulizer12/16/20
Quick answer
Is $7.35 a good price for ZRDR Aquarium CO2 Diffuser Aluminum Alloy Fish Tank Generator…?
Yes: at $7.35 it is 7% below the typical price of $7.90 that DipScout measured over the last 14 days, a real drop. Tracked since Oct 21, 2026, it ranged from $7.35 to $7.90.
$7.35
Today it costs $7.35 on AliExpress. Since Oct 21, 2026, when we started tracking it, it ranged from $7.35 to $7.90. It is 7% below the typical price of $7.90 that we measured: a real drop.
You save $0.55 · was $7.90
Drop confirmed by our price history: we tracked the price over the last 14 days and the typical price (time-weighted median) was $7.90.
View on AliExpressThe price above is the last recorded reading, not a live checkout lookup.
Price history
Today$7.35↓ 7% below typical
Lowest$7.35since Nov 4
Highest$7.90Oct 21 to Nov 2
typical price: median of the last 14 daysTracked since Oct 21 · 2 changesHover over the chart to see each price.Tap the chart to see each price.
See every price change
| When | Price | Change |
|---|---|---|
| Nov 4, 02:06 UTC | $7.35 | −2% |
| Nov 2, 05:07 UTC | $7.50 | −5% |
| Oct 21, 02:24 UTC | $7.90 | start |
| Store | ZRDR Aquarium Equipment Store Store |
|---|---|
| Positive feedback (AliExpress) | — |
| AliExpress category | Home & Garden › Pet Products |
| Recorded readings | 3 |
| First seen | |
| Last reading |