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

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Introductions:
Do you want to buy a bubble counter for your beloved fish tank? Maybe you can try this Aluminum Alloy & Glass Fish Tank Bubble Counter with Non-return Function. Due to the bubble counter, you can clearly know the volume of carbon-dioxide through the rising air bubbles from the bottom to regulate the carbon-dioxide supply for plants in the fish tank. Additionally, it features a non-return function to prevent the backflow when the pressure changes. It is made of tough material, so it is durable and reliable. A small thing will make your fish tank different.

Features:
1. High quality and low price
2. Small and compact
3. Easy to install and replace
4. A non-return function to prevent the backflow when the pressure changes
5. Made of tough material for long-term use

Specifications:
1. Material: Aluminium Alloy & Acrylic
2. Color: Silver
3. Dimensions:
Single-head:(3.11 x 0.79)” / (7.9 x 2.0)cm (L x Dia.)
Dual-head:(3.23 x 0.82)” / (8.2 x 2.1)cm (L x Dia.)
4. Net Weight:
Single-head: 1.30oz/37g
Dual-head: 1.41oz/40g
Included in the Package:

> 1 x Bubble Counter ( Single-head / Dual-head as your choose )

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