Quote Originally Posted by frostysBP View Post
All u need to euthanize. Rats is a gallon zip lock bag a 1gallon clearish plastic Container. I use a big ice cream tub. Some type of hose a Turkey. Bastter baking soda and vinager. Cheap and easy co2 chamber. There are videos on YouTube of many types. I can take step by step pics of the one I use when I get released from the hospital
This is a method which is difficult to regulate and which can cause suffering and panic in the feeders.

Either dry ice in a cooler with rats in like a critter keeper or a controlled release CO2 tank is better. Shoot, you can google how to do the dry ice thing....