Jun 8, 2019 #1 A -Aquaman- Community Member View Badges Joined Dec 28, 2018 Messages 35 Reaction score 9 Rating - 0% 0 0 0 So I'm getting ready to go from a 75 to a 125 and I am going to plum my frag tank to the same return pump. I was wondering since I dont have a apex or ghl to use their flow meters is there a such thing as a mechanical flow meter?
So I'm getting ready to go from a 75 to a 125 and I am going to plum my frag tank to the same return pump. I was wondering since I dont have a apex or ghl to use their flow meters is there a such thing as a mechanical flow meter?
Jun 8, 2019 #2 virtual reality Valuable Member View Badges Hospitality Award Joined Jan 12, 2019 Messages 1,176 Reaction score 8,075 Location Minnesota Rating - 0% 0 0 0 Just put a gallon jug and time how long it takes to fill it out of your returns.
