Hello
I want to use my ghl doser 2.1 with zeostart. I tried and saw that zeostart makes bubbles inntube always. Dosing cal and kh with this pump but both never makes any bubles. Only bubbles when tring to dose zeostart. Why is this happening?
I want to use my ghl doser 2.1 with zeostart. I tried and saw that zeostart makes bubbles inntube always. Dosing cal and kh with this pump but both never makes any bubles. Only bubbles when tring to dose zeostart. Why is this happening?
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