hipertec
Active member
Hi, just got a 3 pump doser. I will be dosing calcium and alk. Need some advice:
1 where do you put check valve? Is it best to keep at the end going to the tank?
2. I'm using a bottle to hold the alk. Do you need to shake the alk and how or is it OK to use it without shaking?
1 where do you put check valve? Is it best to keep at the end going to the tank?
2. I'm using a bottle to hold the alk. Do you need to shake the alk and how or is it OK to use it without shaking?