Do you want to buy a bubble counter for your beloved fish tank? Maybe you can try this WYIN W00-02B Dual-head 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

• High quality and low price
• Small and compact
• Easy to install and replace
• A non-return function to prevent the backflow when the pressure changes
• Made of tough material for long-term use

Specifications

Package Includes

• 1 x Bubble Counter