BODYA Aquarium Fish Tank Gravel Cleaner Large Syphon Vacuum Water Changer Siphon Hose

About this item

• Made of high quality material which is durable and long time to use.
• How to Use: To use this product, immerse the sand washing cylinder in water and squeeze the pressure bladder quickly by hand several times until the water flows out of the outlet, prepare a container such as a bucket in advance to receive the water.
• The water level at the outlet must be higher than the water level at the inlet.
• Fine sand will be sucked away, when using control the size of the water flow, can be avoided.
• Water can not be completely drained.