Dosing Limewater vs 2/3 parts with dripper

[Aqua Pro Builder]

I have heard many ppl does limewater with dripper but never heard anyone use 2 drippers to dose Randy's 2 part. Why is so? Any reason why not dosing 2 parts with 2 drippers let say one from the left and the other from the right?

 

[MO~IDOL]

I have heard many ppl does limewater with dripper but never heard anyone use 2 drippers to dose Randy's 2 part. Why is so? Any reason why not dosing 2 parts with 2 drippers let say one from the left and the other from the right?

I've tried mix 5oz alk and 5oz Ca mix it with ro/di water drip for 12 hours. it get clog daily. also tried with the Aqualifter pump didn't work for me.
so my dosing pump is on the way...set it and forget it is my key...:smokin: