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

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

Q: 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.

Q: 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.

Q: 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?

Product ID: 237798699

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Details

Material
Aluminium
Brand
FZONE
Item dimensions L x W x H
14.6 x 7 x
Exterior finish
Aluminium
Inlet connection size
1.6 Inches
Inlet connection type
Threaded

⏱️1 bubble/3 sec precision

⚙️Dual 1.6-inch pressure gauges

🛡️Leak-proof upgraded sealing

Frequently Bought Together

FZONE Aquarium Co2 Regulator DC Solenoid with Bubble Counter and Check Valve Plant Grow DIY CO2 System CGA320 Side Open Cylinder

FZONE Aquatic CO2 Glass Drop Checker PH Momitor for Aquarium Plant Fish Tank Test CO2 Kit

Fzone Neo CO2 Diffuser with Customized Ceramic from South Korea(L-24mm)

Description

🌿 Grow smarter, not harder — precision CO2 control for the modern aquascaper!

BUILT TO LAST - Crafted from hard aluminum alloy with surface spray treatment and knurled knobs for durability and premium feel.
READ AT A GLANCE - Dual large 1.6-inch gauges display cylinder inner and working pressure clearly—no guesswork needed.
PRECISION PERFECTED - Fine-tune CO2 flow to a flawless 1 bubble every 3 seconds for optimal plant growth.
ALL IN ONE CONVENIENCE - Includes bubble counter with check valve and all installation tools for effortless setup and zero backflow.
SAFETY MEETS STABILITY - Newest 12V DC split-type solenoid ensures safer, more reliable operation than traditional AC models.

This Aquarium CO2 Regulator features dual large pressure gauges, a high-precision fine-tuning system delivering 1 bubble every 3 seconds, and an upgraded 12V DC solenoid for enhanced safety and stability. Made from durable aluminum alloy with leak-proof sealing, it includes a bubble counter with check valve and all necessary installation tools, making it the ultimate DIY CO2 system for thriving aquatic plants.

Specifications

Product Dimensions	14.6 x 7 x 15.2 cm; 0.9 g
Item model number	748323719468
Colour	Black
Size	1 Count (Pack of 1)
Number of Items	1
Quantity	1
Special features	Durable
Specific Uses	Indoor
Batteries required	No
Batteries Included	No
Specification Met	CE
Item Weight	0.9 g

Have a Question? See What Others Asked

How do you fit this to a fire extinguisher

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

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

Where do I buy compatible manifold blocks if i want to increase the number of outlets from a single tank of CO2?

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€ 150.43

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