• Single stroke action draws a siphon without disturbing sediment.
• Works perfectly in carboys, pails and gallon jugs and requires only a few inches of liquid.
• Does not restrict flow.
• Precision designed for smooth, leak-free operation.
• Solid, glue-bonded construction for simple sanitization and use.
• In standard 3/8" siphon as well as 1/2" 

3/8 inch OD Automatic Siphon

5/16" ID tubing fits a tight and is recommended, 
3/8" ID tubing fits a little too loose,
5 feet or more recommended.

To elevate off of the bottom, you can use a tubing clamp.