What are YOU using for Carbon and GFO reactors?

[spit.fire]

Originally Posted by reeferfulton

maybe you are missing the oring on top ?

the second rxu they shipped me came without the top oring..

I barely have to tighten my top nad it deos not leak at all .

same, the old ones were a pita to get sealed but my new ones and all the ones ive set up for other people (about 20) have never leaked