May 2, 2012 #1 R ReefNOOB21 Reefing newb i have a penguin 200 hob and i was wandering do i leave that vent open or closed and what is it actually for?
i have a penguin 200 hob and i was wandering do i leave that vent open or closed and what is it actually for?
May 2, 2012 #2 ErinCahir Sausage Wrangler The vent (I assume you're talking about the one on the intake tube) is just another intake. It's up to you. I always left mine (on the fresh tank) open.
The vent (I assume you're talking about the one on the intake tube) is just another intake. It's up to you. I always left mine (on the fresh tank) open.
