Asked on Jan 06, 2019
How do I know the best type of solder for copper tubes?
by Bob
+4
What type of solder should I use on copper tubing?
Suggested Project Book
He's a guide on soldering copper that might be useful Bob
https://www.wikihow.com/Solder-Copper-Tubing
Hi Bob, Tin antimony is often used - an alloy which is near the lowest alloy melting point (called the Eutectic alloy) is preferred, because it goes quickly from liquid to solid
Make sure it is lead-free.
Try going to Home Depot and ask an amployee from plumbing department