- Joined
- Apr 11, 2018
- Messages
- 27
- Reaction score
- 5
Hey I recently picked up a new siphon hose off amazon and got one with a check valve on the wet end to make starting easier, but the check valve it came with is made of copper. Has anyone tried using one of these? I only intend to keep it in the tank for like 5 mins? Will it be fine or is that enough time to leach copper into the tank?

