Jan 28, 2022 #1 robert serafino Active Member View Badges My Tank Thread Joined Jun 22, 2016 Messages 317 Reaction score 285 Location Chicago Rating - 0% 0 0 0 Starting to dose with a doser do you need to vent the cap
Jan 28, 2022 #2 D DrMMI Well-Known Member View Badges NJRC Member Joined May 9, 2019 Messages 615 Reaction score 301 Rating - 0% 0 0 0 If you're using the 500ml or 1000ml bottles, yes. You have to leave the cap unscrewed a little. Otherwise it creates suction and eventually the bottle will collapse in on itself.
If you're using the 500ml or 1000ml bottles, yes. You have to leave the cap unscrewed a little. Otherwise it creates suction and eventually the bottle will collapse in on itself.
Jan 29, 2022 #3 OP OP robert serafino Active Member View Badges My Tank Thread Joined Jun 22, 2016 Messages 317 Reaction score 285 Location Chicago Rating - 0% 0 0 0 Thank you
