Plastic Igel Ball
Plastic Igel ball is a normal biological filter, its excellent performance and long-term improvement. Our igel ball is made of plastic, so it have light weight and can float on the water, the shape is ball. Its characterized by small water resistance, good ventilation, most of igel ball have diversion design, such as deflector, diversion channel, the water can be evenly distributed meanwhile increased water flow.
It's better to gas exchange, can increase dissolved oxygen content and remove H2S and CO2.
It is be used in pond and aquarium.
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