Cheap 2 part doser

[Mattl22]

Looking for a used 2 part doser nothing fancy must dose 2 parts and not need a timer

 

[Mattl22]

Just need something to keep parameters stable till I get my mtc cal reactor hooked up

 

[MIKE NY]

Matt..I have that BRS doser ..I haven't hooked it up yet.

 

[Mattl22]

Hi Mike Thank you for offer might just buy one looking for one that doesn't need timer !
I thought I'd be able to use kalk through my ato for few months till I got the mtc hooked up but my cal and alk r dropping like rock
I'm hand dosing 60 Mls a day and topping off with kalk

 

[E.intheC]

How about one of those gravity fed drip buckets ?

 

[Mattl22]

Anyone have a magic marine?