Aug 28, 2021 #1 Timrpn Active Member View Badges My Tank Thread Joined Jan 27, 2018 Messages 489 Reaction score 177 Location Ontario Rating - 0% 0 0 0 Hi everyone. I have a 1 inch pvc return line. Looking at maybe drilling some holes in it to create an anti siphon. How big and how many would you drill?
Hi everyone. I have a 1 inch pvc return line. Looking at maybe drilling some holes in it to create an anti siphon. How big and how many would you drill?
Aug 28, 2021 #2 K keystoneckp Community Member View Badges Joined Oct 11, 2018 Messages 98 Reaction score 276 Location Erie PA Rating - 0% 0 0 0 I drilled a 1/4 inch in mine
Aug 28, 2021 #3 OP OP Timrpn Active Member View Badges My Tank Thread Joined Jan 27, 2018 Messages 489 Reaction score 177 Location Ontario Rating - 0% 0 0 0 keystoneckp said: I drilled a 1/4 inch in mine Click to expand... Just drilled just below your water line?
keystoneckp said: I drilled a 1/4 inch in mine Click to expand... Just drilled just below your water line?
