wtb: calcium reactor setup/auto top off system

[spicy meatball]

looking for a calcium reactor setup, anyone have one for sale? also looking for a good auto top off system thats not too expensive, preferably new, maybe a link to a good site to get one? thanks
Jim

 

[regal]

LINK

 

[kris]

reactor

I have a new reactor never used if you want:
JDM Tech. Reactor(same as MRC): 250
Aluminum tank: 90
JBJ Gauges: 100
Media 20
CO2 25
Total: 485
Will sell for 325. Everthing is new never used. Went with a 2 part doser instead. Thanks, Ken

 

[neptune]

i also have the same hookup but a ph monitor comes with it and the reactor is the MRC1 rated for a 300 gallon tank..for $300