ZRDR | Aquarium CO2 foam counter Fish tank metal check foam counter CO2 generator regulator Single head and double head CO2 accessories

Aquarium CO2 Bubble Counterspecification:Condition: 100% newItem Type: Bubble CounterMaterial: aluminum alloy and acrylicOptional type: double head, single headDouble head size: about 8.2 * 2 cm / 3.2 * 0.8 inches (length * d)Single head size: about 8 * 2 cm / 3.1 * 0.8 inches (length * d)Package weight: about 32~34 gramsInstallation method:Main bubble counter:1. Remove the sealing ring and install it at the trachea and trachea interface, and then tighten the bubble counter.2. Add 4/5 of the water to the bubble counter, and then tighten the top cover. Connect the carbon dioxide tube, and then tighten the gas tube fixing nut.Double head bubble counter:Add 4/5 of the water to the bubble counter, and then tighten the top cap. Connect the carbon dioxide tube, and then tighten the gas tube fixing nut. and then tighten the gas tube fixing nut.