FS pinpoint orp monitor and ozoner
 

FS pinpoint orp monitor with ac adaptor and Mr. aqua ozoner(taiwan made) treat up to 600L tank.
the orp monitor is 8 months old
and the ozoner is 1 1/2 years old
the reason i sell them is i use uv instead of ozoner to control ich
orp monitor with ac adapor $50
ozoner $50 include diy air dryer
both for $90
local pick up only