5L Aquarium CO2 Generator CO2 Cylinder Generator System with Solenoid Valve Bubble Diffuser Aqua Plant Fish Tank CO2 Generator
Quick answer
Is $99.99 a good price for 5L Aquarium CO2 Generator CO2 Cylinder Generator System with…?
It is the usual price, not a deal: $99.99 is in line with the typical price of $99.99 that DipScout measured over the last 6 days. Tracked since Oct 21, 2026, it ranged from $99.89 to $99.99.
$99.99
Today it costs $99.99 on AliExpress. Since Oct 21, 2026, when we started tracking it, it ranged from $99.89 to $99.99. By our price history, it is not on sale right now.
No drop compared with what we observed over the last 6 days. The store advertises "was $287.25", but that is the store's own claim; we only state discounts our price history proves.
View on AliExpressThe price above is the last recorded reading, not a live checkout lookup.
Price history
Today$99.99highest ever seen
Lowest$99.89on Oct 21
Highest$99.99since Oct 21
Tracked since Oct 21 · 1 changeHover over the chart to see each price.Tap the chart to see each price.
See every price change
| When | Price | Change |
|---|---|---|
| Oct 21, 06:49 UTC | $99.99 | +0.1% |
| Oct 21, 02:51 UTC | $99.89 | start |
| Store | ZRDR Aquarium Equipment Store |
|---|---|
| Product rating | — |
| Store rating | — |
| AliExpress category | Home & Garden › Pet Products |
| Recorded readings | 2 |
| First seen | 10/21/2026 |
| Last reading | 10/27/2026, 12:49:45 PM UTC |