Osmond Aquarium Vacuum Gravel aner, Manual Water Changer Siphon, Fish Tank Water Changer for Water Change and Sand Washing

Reach anywhere with ease: The suction tube of the siphon vacuum cleaner has been significantly optimized, becoming stiffer and thinner. Reach every nook or space between rocks or plants with ease. Easy to use: no power required! Just manually squeeze the siphon ball a few times to suck out the water. Place the siphon ball under the straw before use and point marked "↓" down towards the bucket. Efficient Aquarium Siphon: The aquarium vacuum gravel cleaner can pump up to 5 gallons of water every 10 minutes. The perfect tool for aquarium water changes and sand washing. perfect for fish tanks up to 10 gallons. Reliable Materials: The fish tank vacuum consists of clear PVC pipe and EVA siphon ball with excellent elasticity. Both ends of the air bag are removable for easy cleaning and unblocking. No harm to your aquatic pets.