funkyman
New member
I've had to replace my RD in my Alpha 200 with the Laguna 1350 and it worked great for the first couple of weeks until I had to turn it off to clean the tank.
For the past few weeks I have had serious overflow issues. So much so I had to reduce the depth by 4" or more. I also get a ton of micro bubbles out of the output. At this level I can get a really wet ski mate but it fills up fast as if all of a sudden it wants to overflow about once a day.
I've got the air inlet wide open. What could be the issue. I've taken it out and cleaned a few times. Maybe the gasket on the inside of the pump needs replacing? I can't think of anything else.
Any help is appreciated.
I'm having the exact same problems with the exact same skimmer.
Saturday: When I first moved it into my new sump, the water level was set at 10" by the sump baffle. With the wedge pipe wide open, it was overflowing non-stop with a thick foam. It was late, so I shut it off until the next day.
Sunday: I jacked it up to be in 8" of water. The overflowing foam problem went away, and I set the bubble level to be at the bottom of the collection cup (wedge pipe wide open). The output water from the skimmer was also void of bubbles.
Monday: Came home from work to find the collection cup full of weak skimmate, and the water percolating since it had been overflowing for a while.
Tuesday: Lowered the skimmer to be in 9" of water (wedge pipe still wide open). Foam was coming half way up the neck of the collection cup. There are also a "ton" of bubbles coming out of the skimmer output.
I have nothing to adjust air volume with (volute accessory on the newer pumps), and I'm really getting frustrated trying to get this thing tuned in.