General description The Aquarium Fish Tank Fluidized Moving Bed Filter Bubble LH-300 is designed to enhance the water quality in your aquarium through effective biochemical and physical filtration. It features a built-in V-1 biochemical filter material that promotes strong cultivation and easy film hanging, along with a filtration sponge that captures larger particles of dirt. The dark green body of the filter supports the growth of beneficial nitrifying bacteria, while a strong suction cup ensures stability. Additionally, the high-efficiency bubble stone provides a delicate and quiet oxygen supply. Technical specifications Model: LH-300 Size: 67 x 189 mm Material: Plastic Color: Green + Black Measurement allowed error: +/- 1-3 cm Other information Package Contents: 1 * filter Note: Light and different displays may cause the color of the item in the picture to differ slightly from the actual product.