Cambio manuale dell'acqua per acquari, trituratore di pietre, tubo sifone, strumenti per la pulizia dell'acquario

Application: This water changer uses the siphon effect to easily change the water in your aquarium, removing waste and gravel. You no longer need to dissolve water, making it ideal for small aquariums. Steps: Immerse the tube head in water. Move the tube up and down to create pressure. Due to the siphon effect, water will automatically flow through the tube. Specially designed tube head makes manual aquarium water changes easy. Remove small gravel and waste during water changes. PVC Material: The flexible, long tube is made of PVC, which is environmentally friendly and flexible. PVC was once the world's largest producer of general-purpose plastics and is widely used. It is widely applied in building materials, industrial products, foams, sealing materials, fibers, etc. Siphon Effect: Immerse the tube head in water and move it up and down to create pressure in the tube. Water then flows automatically through the tube due to the siphon effect.