Use this pump for kalkwasser on my 50 gallon. 275 ml a day. Just switched from half gallon dosing container to 5 gallon so I have to don’t have refill it often. encountering some issues.
1. lots of air in the tubing. It looks like a section of water, then section of air, then section of water… you get the idea. It’s like that through the entire tubing. Is this normal?
2. I have it on continuous mode 275 Ml a day which is .19 ml per minute. Can this pump be trusted to deliver that little of fluid accurately? I’ve had to calibrate the pump several times since I got it.
3. what is the point of the fast forward-rewind feature on the mobius app?
4. When I refill the container I always have to calibrate or do a single dose of like 50 ml to prime the pump, I’m guessing this is normal?
5. the push connect fitting on the left doesn’t lock in well, no leaking but I can pull It out with a little force.
any help is appreciated, thanks!

1. lots of air in the tubing. It looks like a section of water, then section of air, then section of water… you get the idea. It’s like that through the entire tubing. Is this normal?
2. I have it on continuous mode 275 Ml a day which is .19 ml per minute. Can this pump be trusted to deliver that little of fluid accurately? I’ve had to calibrate the pump several times since I got it.
3. what is the point of the fast forward-rewind feature on the mobius app?
4. When I refill the container I always have to calibrate or do a single dose of like 50 ml to prime the pump, I’m guessing this is normal?
5. the push connect fitting on the left doesn’t lock in well, no leaking but I can pull It out with a little force.
any help is appreciated, thanks!
