Of course! That's why it's ghetto.
After several sessions with a piece of wire to clear it, I changed my dosing system to this local lab garage sale peristaltic pump with dual orange juice jugs and baked baking soda additives. Note also the skimmate collection container using another juice jug. Hey, I live in Florida.
I have these, which seem to work fine:
did it 2 hours ago...prob a day, or till i get a co2 scrubber. I have low ph do to co2 in the house