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W21.8-14 CO2 Cylinder Adapter with Pressure Gauge and Relief Knob for Aquarium Planted Tank Systems

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Product details

Management number 211564837 Release Date 2026/04/04 List Price $36.00 Model Number 211564837
Category

This CO2 cylinder adapter is designed for aquarium planted tank systems that use soda-style CO2 cylinders with a W21.8-14 thread. It provides a stable connection between the cylinder and compatible CO2 equipment used in aquatic plant setups.The adapter includes an analog pressure gauge that allows users to monitor cylinder pressure during use. A pressure relief knob is integrated to support controlled gas release and assist with pressure adjustment when connecting or disconnecting the system.Constructed with metal components, this adapter is suitable for aquarium environments where stable CO2 supply and pressure awareness are required. It is intended for use in planted tanks, aquatic plant CO2 systems, and related equipment setups.

  • W21.8-14 Standard Thread: Designed for CO2 soda cylinders with W21.8-14 thread, suitable for aquarium planted tank systems
  • Integrated Pressure Gauge: Built-in analog pressure gauge allows clear monitoring of cylinder pressure during operation
  • Pressure Relief Knob Included: Equipped with a relief knob for controlled gas release and pressure adjustment
  • Designed for Aquarium CO2 Use: Suitable for planted tanks and aquatic plant CO2 supply systems
  • Metal Construction for Stable Use: Adapter body made from metal materials, suitable for continuous aquarium applications
Item Weight 6 ounces
Manufacturer Generic
Item model number Generic
Package Dimensions 0.39 x 0.39 x 0.39 inches

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