hygger HG052 5-In-1 New Internal Fish Aquarium Filter User Manual
Learn how to efficiently purify water and cultivate beneficial bacteria for your fish tank with the hygger HG052 5-In-1 New Internal Fish Aquarium Filter. This user manual explains how to install and use the filter, which features double mechanical and biological filtration, a filter stone to increase dissolved oxygen, and a bio-sponge that's easy to clean and replace. Suitable for tanks under 70 gallons, this filter is a durable and efficient tool for any fish enthusiast.