How to open NA external reactor ?

[tco]

How to open NA external reactor for cleaning? tried to unscrew the plastic cap but in vain

[bossteck]

You need one of these.
But I don't think it is sold separately, it came along with my water filter (which is what the NA reactor is modified from)
You can try asking around at hardware stores.

[tco]

You need one of these.
But I don't think it is sold separately, it came along with my water filter (which is what the NA reactor is modified from)
You can try asking around at hardware stores.

I see, thanks for the quick reply.