Aquarium CO2 Diversion CO2 Regulator Multi-Channel Diversion Control Valve Aluminum Alloy CO2 Multi-Channel 2/3/4/6 Optional
Quick answer
Is $20.33 a good price for Aquarium CO2 Diversion CO2 Regulator Multi-Channel Diversion Control…?
It is the usual price, not a deal: $20.33 is in line with the typical price of $20.33 that DipScout measured over the last 14 days. It is the lowest in 9 days, but it has held this price since Nov 4, 2026.
$20.33
Today it costs $20.33 on AliExpress. Since Oct 21, 2026, when we started tracking it, it ranged from $18.45 to $20.39. It's the lowest price in 9 days, but it has been at this value since Nov 4, 2026; by our price history that is already the normal price, not a sale.
No drop compared with what we observed over the last 14 days. The store advertises "was $40.66", 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$20.33since Nov 4
Lowest$18.45Oct 21 to Oct 26
Highest$20.39Oct 31 to Nov 4
Tracked since Oct 21 · 5 changesHover over the chart to see each price.Tap the chart to see each price.
See every price change
| When | Price | Change |
|---|---|---|
| Nov 4, 10:03 UTC | $20.33 | −0.3% |
| Oct 31, 18:46 UTC | $20.39 | +2% |
| Oct 30, 06:54 UTC | $19.99 | +0.2% |
| Oct 28, 06:51 UTC | $19.95 | +6% |
| Oct 26, 11:05 UTC | $18.75 | +2% |
| Oct 21, 02:52 UTC | $18.45 | start |
| Store | Shop1103921276 Store |
|---|---|
| Positive feedback (AliExpress) | — |
| AliExpress category | Home & Garden › Pet Products |
| Recorded readings | 6 |
| First seen | |
| Last reading |