Fish Tank for Freshwater and Saltwater Aquariums with Durable Precise Reliable and Easy to Install
★★★★★4.95,185 ratings|6K+ sold
$61.59 USD
Quantity
Got a fish tank that never runs out of oxygen? Want to start your own aquarium hobby but don't have the money or time? The CO2 Decompression Gauge is your solution! This gauge can help you keep fish healthy and happy for years to come by providing them with all the necessary nutrients and minerals.
Features:
Built with excellent aluminum alloy.
Durable and strong aluminum alloy is particularly designed to convey precision measures of CO2 in weights from 150-2000 PSI.
Good sealing performance for avoiding CO2 escaping.
Always inject only the appropriate amount at the appropriate time in order to keep your plants happy and healthy.
With its inbuilt precision, you can rely on having the capacity to fine-tune the measure of CO2, adjusting as vital, so as to create an ideal environment for your plant life and fish.
This CO2 system is highly compatible with several high-density tubing to inject your fish tank with CO2 easily and quickly.
The display allows you to read your settings easily so as to make sure that they are always in the right place.
Specification:
Material: Aluminium Alloy
Color: Blue
Size: As shown
Quantity: 1 Pc
Frequently Asked Questions
This CO2 decompression gauge is built from high-quality aluminum alloy, which is lightweight yet strong. The precision-machined alloy construction provides accurate pressure readings while resisting corrosion from CO2 exposure.
This gauge is designed to measure CO2 pressures from 150 to 2000 PSI, covering the full range used in standard pressurized CO2 aquarium systems from small nano-tank setups to large planted tanks.
This gauge is designed for freshwater planted aquariums and saltwater reef systems that use pressurized CO2 injection to promote plant growth and maintain stable pH levels.
Yes. The gauge features good sealing performance specifically noted to prevent CO2 from escaping between uses. Consistent sealing is essential in CO2 systems to prevent rapid cylinder depletion and maintain accurate pressure delivery.
As the CO2 cylinder depletes, the pressure reading on the gauge will drop steadily. Most aquarists consider a reading below 300 PSI as a signal to prepare a replacement cylinder, though exact thresholds depend on the cylinder size.
The gauge is designed for CO2 cylinders in the 150–2000 PSI range. Compatibility depends on the cylinder valve thread standard (CGA 320 for US, W21.8 for EU). Verify your cylinder's fitting standard before ordering to ensure compatibility.
