looking for a check valve for 1" tubing

[MicropterusSalmoides]

i am looking for something like this for my return pump in my wet dry so that when the power goes out it doesnt drain my tank

 

[dmopar74]

home depot has 1" check valves.

 

[derick2724]

uh i believe you should check with your local fish store or home depot or lowe's should have them if not go to this website Marinedepot.com

 

[rallysman]

Just drill a small hole right below the water line to break the siphon in case of an outage. It's less expensive and adds no restriction.

 

[frnchjeep]

Just drill a small hole right below the water line to break the siphon in case of an outage. It's less expensive and adds no restriction.

And there's no moving parts to malfunction or leak by.

 

[MicropterusSalmoides]

Just drill a small hole right below the water line to break the siphon in case of an outage. It's less expensive and adds no restriction.

thank you!