Under Gravel Filter - 20 pieces | UG filter Options:UG Filter with single way airpump require acidic water with a

require acidic water with a pH of around 6

Adjustable Angle: The fan's design allows for easy adjustment to suit any angle

✔ Easy to Install & Maintain

including aquariums

Under Gravel Filter - 20 pieces | UG filter Options:UG Filter with single way airpump require acidic water with aAn Under Gravel Filter (UGF) is a type of filtration system used in aquariums to maintain water quality. It is installed beneath the substrate (gravel or sand) and uses a combination of biological and mechanical filtration to keep the tank water clean. UGFs are simple, cost effective, and easy to maintain, making them a popular choice for small to medium sized aquariums. Key Features of Under Gravel Filters Filtration Mechanism: Biological Filtration: