My diy effluent / ph probe chamber

[spit.fire]

Originally Posted by input80

Oh sorry, I meant just the part where the ph probe goes into the reactor/chamber. the bulkhead type fitting ? I'd like to drill a hole on top of the reactor for the ph probe, or am I understanding it wrong ?

i stole it off of a coralife calcium reactor that i smashed into many pieces because it was a pos