FS: Bubble Magus CaRx, overflow, mj1200, etc.

[Mega]

I also have a (3/4 full) 5lb aluminum CO2 tank with JL regulator + solenoid + needle valve for $140 which can be used with the calcium reactor. But you needed to add a PH controller yourself to complete the setup.

Hydor powerheads K2 $20, K3 $25. Take both for $40 Pending