How do you fit this to a fire extinguisher

remove extinguisher horn with a spanner. fit regulator to coupling you have just removed the horn from, make sure to use supplied washer, tighten with spanner.

what connection is this cga320 or w21.8 and is it a uk plug as the listing and photos are conflicting with the advert?

Sorry, it should be W21.8 cylinder.We will update the information ASAP. And the W21.8 cylinder is suitable for EU plug.

Hi, i’ve just received this item. it works exactly the same if the solonoid is plugged in or not. is it defective or am i missing something? cheers

Mine is exactly the same. Can the seller please supply valve strip and clean instructions?

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FZONE Aquarium Co2 Regulator Aquarium DC Solenoid Bubble Counter and Check Valve Plant Grow DIY CO2 System W21.8 Side Open Cylinder

FZONE Aquarium Co2 Regulator Aquarium DC Solenoid Bubble Counter and Check Valve Plant Grow DIY CO2 System W21.8 Side Open Cylinder

Product ID: 237798699

Details

Brand
FZONE
Item form
Gas
Item weight
0.9 Grams
Number of Packs
1
Unit count
1.00 count

🔧Dual 1.6-inch big gauges

⏱️1 bubble/3 sec precision

🛠️All installation tools included

€ 129.33

Duties & taxes included

In stock

Sold byAmazon GreeceDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Greece.

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Description

🌿 Elevate your aquatic jungle with precision CO2 control — because your plants deserve the best!

DUAL BIG GAUGES - Easily monitor both cylinder inner and working pressure with large 1.6-inch dual gauges for stress-free adjustments.
COMPLETE DIY KIT - Includes bubble counter with check valve and all necessary tools for quick, hassle-free installation.
LEAK PROOF DESIGN - Enhanced sealing materials prevent leaks, keeping your system efficient and your aquarium pristine.
PRECISION CO 2 CONTROL - Fine-tune your aquarium’s CO2 flow to a perfect 1 bubble every 3 seconds for optimal plant growth.
SAFE STABLE DC SOLENOID - Upgraded 12V DC split-type solenoid ensures safer, more reliable operation than traditional AC models.

The FZONE Aquarium CO2 Regulator features dual large gauges for clear pressure monitoring, a high-precision fine-tuning mechanism delivering one bubble every 3 seconds, and an upgraded 12V DC solenoid for safer, stable operation. Built with durable aluminum alloy and leak-proof sealing, it includes a bubble counter with check valve and all installation tools, making it a complete, reliable DIY CO2 system for thriving aquatic plants.

Specifications

ASIN	B07QFT69P8
Best Sellers Rank	27,078 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) 11 in CO2 Systems
Brand	FZONE
Brand Name	FZONE
Country Of Origin	China
Customer Reviews	4.1 out of 5 stars 1,284 Reviews
Included Components	1 x Double Mini Display Valve Body, 1 x 110V US Standard Solenoid Valve on the Valve Body, 1 x Fine Tuning Valve on Valve Body, 1 x Bubble Counter with Check Valve Function, 1 x Installation Tool
Item Form	Gas
Item Weight	0.9 Grams
Item form	Gas
Item weight	0.9 Grams
Manufacturer	FZONE
Manufacturer Part Number	FZ-0100
Model Number	748323719468
Number of Items	1
Number of Packs	1
Pet Type	Fish
Target Species	Fish
UPC	748323719468
Unit Count	1.00 count
Unit count	1.00 count

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Trustpilot

TrustScore 4.5 | 7,300+ reviews

Ali H.

Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.

1 day ago

Anita G.

Good experience, but the tracking updates could be better.

2 months ago

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€ 129.33

Duties & taxes included

In stock

Sold byAmazon GreeceDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Greece.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Meera L.

Smooth transaction and product arrived in perfect condition.

3 weeks ago

Suresh K.

Very impressed with the quality and fast delivery. Will shop here again.

4 days ago

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