Aquarium Check Valve-Regulator Diffuser Reactor Single-Head or Dual-Head Aquarium CO2 Bubble Counter

This Aquarium Check Valve-Regulator is an essential accessory for maintaining a regulated flow of CO2 within your aquarium. With a Single-Head or Dual-Head design, this valve ensures precise control and prevents back flow, increasing the efficiency and health of your aquatic plants.

Features:

Made of high quality material, which will be durable and reliable.
With non-return function to prevent the backflow when the pressure changes, and this can ensure the water plant table and CO2 bottle from damage.
It can count the volume of carbon dioxide and supply the plants with enough carbon dioxide.
East to install and use, a good choice to make your fish tank different.
Double head and single head are available, you can choose according to your needs.


Specifications:
Material: Aluminium Alloy & Acrylic
Optional Type: Double Head, Single Head
Double Head Size: Approx. 8.2 * 2cm / 3.2 * 0.8inch(L * D)
Single Head Size: Approx. 8 * 2cm / 3.1 * 0.8inch(L * D)
Package Weight: Approx. 32~34g


Install Method:
Single Head Bubble Counter:
1. Take out the seal ring and install on the trachea interface of the valve, then tighten the bubble counter.
2. Add 4/5 water in the bubble counter and then tighten the top cover. Plug the CO2 pipe and then tighten the trachea fastening nut.
Double Head Bubble Counter:
Add 4/5 water in the bubble counter and then tighten the top cover. Plug the CO2 pipe and then tighten the trachea fastening nut.