【 Easy to use】Simply insert the Gravel Vacuum for Aquarium filter into the aquarium and gently press the pump. Spot clean by inserting the filter into the gravel and squeezing the pump to create a siphon, then lifting slightly so as not to remove the gravel from the aquarium 【 Closing value without damage】: Our aquarium vacuum cleaner has a shut-off valve which ensures that water does not spill onto the floor after cleaning is completed. The aquarium siphon pump can be used around carpet without fear of spilling water. 【 Integrated gravel / fish filter】: Easy flow adjustment so that gravel and sand stay in the tank and are not siphoned. 【 Portable and safe】It is lightweight, suitable for 20-40 gallon aquariums and protects your fish from scaring when replacing water, BPA free. 【 Practice】: you can easily remove it in pieces and clean it.
