This item include: 1 pcs Syringe pipettor
2 pcs 12 inch length Acrylic tube
2 pcs Soft SILICON RUBBER nozzle (can protect coral) 
1 pcs tube connector 

How to USE: you can easy to control the liquid volume.
Use the pipettor to suck the coral food and three ways to push the coral food out to feed to coral. 
Acrylic material tube does not broke as easily as glass material.
Soft rubber suction does not harm coral and fish.
Coral Liquid food and fish food can be seen clearly in acrylic tube.
Mainly used for marine tank.