FZONE Aquarium Co2 Regulator Aquarium DC Solenoid Bubble Counter and Check Valve Plant Grow DIY CO2 System W21.8 Side Open Cy
Product details checked 5 September 2026 · price checked live
Check price on Amazon →Overview
FZONE Aquarium Co2 Regulator Aquarium DC Solenoid Bubble sits in our paintball listings, where we rank by how buyers actually rate a product rather than by brand. The manufacturer says: Dual Big Gauge. 1.6 inch big dual gauge easy to read your cylinder inner and working Pressure. Type DC Solenoid. Newest 12 DC split-type solenoid instead AC models, more safe and stable. Those are the seller's own claims rather than our testing, so treat them as a starting point. On Amazon it holds 4.1 out of 5 from 1,280 ratings. What that score is worth next to its rivals is set out below.
- Brand
- FZONE
- Amazon rating
- 4.1 / 5 from 1,280 ratings
- vs Paintball
- 0.5 below the category median of 4.6
- Rank in category
- 25 of 28 rated paintball we track
- Price position
- Towards the top of the range (category spans £6.59 to £101)
- How proven
- One of the most-reviewed in its category
Price range as of · details
How it compares in Paintball
Across the 28 rated paintball products we track, the typical score is 4.6 out of 5. This one sits at 4.1, which is in the bottom quarter of the category. That does not make it a bad buy, but there are better-rated alternatives on the same shelf, so it needs another reason to earn your money.
It carries 1,280 ratings against a category median of 47. A rating from a large base is harder to distort and tends to hold up over time, so a high score here means more than the same score on a new listing.
On price it sits in the upper third of a category running from £6.59 to £101, where the midpoint is about £19.93. Paying above the category norm needs a reason beyond the rating, because the score alone does not justify the gap here.
Category prices as of · details
Worked out from the 29 paintball products in our catalogue, not from the brand's own claims. How we rank →
Key features, as the manufacturer lists them
Taken from the product listing via Amazon's product API. These are the seller's claims, not our test results.
- Dual Big Gauge. 1.6 inch big dual gauge easy to read your cylinder inner and working Pressure
- Updated Split-Type DC Solenoid. Newest 12 DC split-type solenoid instead AC models, more safe and stable.
- High Precision Structure. This regulator is designed for the aquarium. High precision fine-tuning easy for co2 to be 1 bubble in 3 seconds. Upgraded sealing material avoid any leak
- Bubble Counter and Tools Included. Together with bubble counter, you can read your co2 flow rate. Bubble counter with check valve function, stop water backflow to bottle. All installing tools included, make all goes easy
- Class 1 Manufacturing Technology. Made of hard aluminum alloy, surface spraying treated. Pressure knob and fine tuning knob with knurled
