1 siphon gravel cleaner for aquariums

Connect the cylinder to the hose using the connector. Turn the flow control screw counterclockwise. Place the discharge hose in a submerged container. Submerge the cylinder in water and move it up and down to begin cleaning. Once the water is flowing, adjust the flow rate using the control screw. Move the cylinder to continue cleaning when the water runs clear. If the cylinder becomes clogged, clean the filter and place the discharge hose downwards into the container. Specifications: Color: See photos. Material: Plastic. Dimensions: Approx. 36.4 × 16.8 × 4.6 cm (L × W × H). Powerful suction and high flow rate. This sand cleaning cylinder easily removes sandy debris with water. Maximum flow rate: 8 L/min. Suitable for aquariums from 190 to 380 liters. Easy and precise flow rate adjustment thanks to the adjustment screw. - An excellent choice for changing the water and cleaning aquarium gravel.