Simple 2-Way Soda Bottles Brine Shrimp Hatchery Kit Artemia Hatching Tools

Package include : Soda bottle adpter kit x2+ 1-way control valve x2 + 2-way control valve x1 + airline tubing x2 yd Use of hatching : Install with soda bottles and air pumpadd watersalt and brine shrimp eggsmake sure air control valve opened and brine shrimp outlet closed.turn on air pump. Use of birne shrimp collecting : Close air flow control valve and wait for 30 minutesthen open brine shrimp outlet to collect brine shrimp. Easy to install setup and maintain. Air pump and soda bottle is not include in the packageairline tubing size is 3/16